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before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T03:28:04.274Z","modified":"2026-11-10T12:49:42.468Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T13:38:45.30478Z"}],"euvd":[{"id":"EUVD-2026-54990","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T03:28:04Z","modified":"2026-11-10T12:49:42Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-10T14:21:09.632261Z"}],"ghsa":[{"id":"GHSA-v867-w97p-3vx2","title":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low...","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T06:31:21Z","modified":"2026-11-10T15:32:56Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T15:55:01.855926Z"}],"nvd":[{"id":"CVE-2026-72522","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T04:16:50.91Z","modified":"2026-11-10T13:19:39.037Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T16:19:47.780097Z"}],"osv":[{"id":"BELL-CVE-2026-72522","status":"published","published":"2026-08-12T06:04:25.827026Z","modified":"2026-08-20T07:15:05.665845563Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:25.777499Z"},{"id":"CVE-2026-72522","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T03:28:04.274Z","modified":"2026-11-11T02:49:06.104327866Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-11T03:21:18.82478Z"},{"id":"DEBIAN-CVE-2026-72522","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T04:16:50.91Z","modified":"2026-11-11T09:47:43.443038565Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-11T10:35:40.696585Z"},{"id":"OESA-2026-3403","title":"expat security update","description":"expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-08-20T09:54:26Z","modified":"2026-08-20T10:15:06.394866087Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"OESA-2026-3957","title":"xmlrpc-c security update","description":"XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-09-20T13:23:34Z","modified":"2026-09-20T13:30:31.004832546Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-3958","title":"xmlrpc-c security update","description":"XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-09-20T13:23:35Z","modified":"2026-09-20T13:30:30.10271835Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-3959","title":"xmlrpc-c security update","description":"XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-09-20T13:23:35Z","modified":"2026-09-20T13:30:30.302485913Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-3960","title":"xmlrpc-c security update","description":"XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-09-20T13:23:36Z","modified":"2026-09-20T13:30:30.296306069Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-4115","title":"xmlrpc-c security update","description":"XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.\r\n\r\nSecurity Fix(es):\n\nlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.(CVE-2026-72522)","status":"published","published":"2026-09-25T01:28:36Z","modified":"2026-09-25T01:45:09.099560009Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"RHSA-2026:54869","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","status":"published","published":"2026-08-15T10:11:40Z","modified":"2026-10-06T10:31:24.697016069Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:21.457353Z"},{"id":"UBUNTU-CVE-2026-72522","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T04:16:00Z","modified":"2026-10-17T13:00:50.054691696Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:08.628462Z"},{"id":"AZL-94698","title":"CVE-2026-72522 affecting package expat for versions less than 2.8.3-1","description":"libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.","status":"published","published":"2026-08-10T04:16:50Z","modified":"2026-09-10T14:16:45.304042118Z","updated_at":"2026-11-02T15:28:12.028669Z"},{"id":"CLSA-2026-1786976393","title":"Fix CVE(s): CVE-2026-72522","description":" * SECURITY UPDATE: Out-of-bounds read and resultant infinite loop\n because low surrogates are treated the same as high surrogates in\n the *_toUtf16 functions (libexpat before 2.8.3)\n - debian/patches/CVE-2026-72522.patch: mask the high byte with 0xFC\n instead of 0xF8 so the split-surrogate guard in\n DEFINE_UTF16_TO_UTF16 matches only genuine high surrogates\n (0xD800-0xDBFF) and no longer accepts low ones (0xDC00-0xDFFF);\n also carries upstream's regression test into tests/runtests.c\n (2.2.6 has no tests/misc_tests.c), which exercises the wide\n -DXML_UNICODE build only\n - CVE-2026-72522","status":"published","published":"2026-08-17T14:20:05Z","modified":"2026-10-26T09:31:52.62201734Z","updated_at":"2026-11-02T15:43:47.20725Z"},{"id":"CLSA-2026-1788864771","title":"Fix CVE(s): CVE-2026-72522, CVE-2026-76957","description":" * SECURITY UPDATE: out-of-bounds read and infinite loop in the *_toUtf16\n converters used by the -DXML_UNICODE build (libexpatw)\n - debian/patches/CVE-2026-72522.patch: only treat a trailing high\n surrogate (0xD800-0xDBFF) as a split surrogate pair in\n DEFINE_UTF16_TO_UTF16(), masking with 0xFC instead of 0xF8\n (libexpat PR #1296).\n - CVE-2026-72522\n * SECURITY UPDATE: use-after-free through same-parser calls made from the\n application's custom encoding callbacks\n - debian/patches/CVE-2026-76957.patch: route the unknown-encoding\n convert and release callbacks through the handler call depth\n tracking so XML_Parse, XML_ParseBuffer, XML_GetBuffer, XML_ParserFree\n and XML_ParserReset are rejected from inside them (libexpat PR #1322).\n - CVE-2026-76957","status":"published","published":"2026-09-08T10:53:01Z","modified":"2026-10-26T09:32:02.114668384Z","updated_at":"2026-11-02T15:43:47.938828Z"},{"id":"CLSA-2026-1788869942","title":"Fix CVE(s): CVE-2026-72522, CVE-2026-76957","description":" * SECURITY UPDATE:\n - debian/patches/CVE-2026-72522.patch: stop the UTF-16 to UTF-16\n converters mis-classifying a trailing low surrogate as a high\n surrogate, which truncated input and lost a code unit, by masking\n with 0xFC instead of 0xF8 in expat/lib/xmltok.c\n - debian/patches/CVE-2026-76957.patch: protect the application-supplied\n XML_Encoding convert and release callbacks from parser reentry by\n routing them through expat's handler call-depth tracking in\n expat/lib/xmlparse.c, closing a use-after-free\n - CVE-2026-72522\n - CVE-2026-76957","status":"published","published":"2026-09-08T12:19:14Z","modified":"2026-10-26T09:31:40.14593649Z","updated_at":"2026-11-02T15:43:47.938828Z"},{"id":"CLSA-2026-1788953221","title":"Fix CVE(s): CVE-2026-72522, CVE-2026-76957","description":" * SECURITY UPDATE: out-of-bounds read and infinite loop in the *_toUtf16\n converters used by the -DXML_UNICODE build (libexpatw)\n - debian/patches/CVE-2026-72522.patch: only treat a trailing high\n surrogate (0xD800-0xDBFF) as a split surrogate pair in\n DEFINE_UTF16_TO_UTF16(), masking with 0xFC instead of 0xF8\n (libexpat PR #1296).\n - CVE-2026-72522\n * SECURITY UPDATE: use-after-free through same-parser calls made from the\n application's custom encoding callbacks\n - debian/patches/CVE-2026-76957.patch: route the unknown-encoding\n convert and release callbacks through the handler call depth\n tracking so XML_Parse, XML_ParseBuffer, XML_GetBuffer, XML_ParserFree\n and XML_ParserReset are rejected from inside them (libexpat PR #1322).\n - CVE-2026-76957","status":"published","published":"2026-09-09T11:27:12Z","modified":"2026-10-26T09:32:04.281754245Z","updated_at":"2026-11-02T15:43:47.938828Z"},{"id":"MGASA-2026-0352","title":"Updated expat \u0026 mingw-expat packages fix security vulnerabilities","description":"Missing control flow integrity checks. (CVE-2026-50219)\nMissing control flow integrity checks. (CVE-2026-56131)\nOut-of-bounds write. (CVE-2026-56132)\nInteger overflow. (CVE-2026-56403)\nInteger overflow. (CVE-2026-56404)\nInteger overflow. (CVE-2026-56405)\nInteger overflow. (CVE-2026-56406)\nInteger overflow. (CVE-2026-56407)\nInteger overflow. (CVE-2026-56408)\nInteger overflow. (CVE-2026-56409)\nInteger overflow. (CVE-2026-56410)\nInteger overflow. (CVE-2026-56411)\nMissing control flow integrity checks. (CVE-2026-56412)\n","status":"published","published":"2026-08-31T19:40:26Z","modified":"2026-08-31T19:45:02.623431757Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"openSUSE-SU-2026:11733-1","title":"expat-2.8.4-1.1 on GA media","description":"These are all security issues fixed in the expat-2.8.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-09-09T00:00:00Z","modified":"2026-09-10T18:23:22.57293477Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:11756-1","title":"python311-3.11.16-1.1 on GA media","description":"These are all security issues fixed in the python311-3.11.16-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-09-11T00:00:00Z","modified":"2026-09-12T10:30:05.928501941Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:21945-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a\n denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse,\n XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation (bsc#1267631).\n- CVE-2026-56131: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: mishandled memory reallocation during array scaffolding in doProlog can cause heap-based buffer\n overflows (bsc#1268573).\n- CVE-2026-56403: integer overflow in the storeAtts function can cause memory corruption and potential arbitrary code\n execution (bsc#1275096).\n- CVE-2026-56404: integer overflow in the addBinding function can cause undersized memory allocations, memory\n corruption, and application crashes (bsc#1275096).\n- CVE-2026-56405: integer overflow in the getAttributeId function can cause heap memory corruption and arbitrary\n code execution (bsc#1275096).\n- CVE-2026-56406: missing bounds validation in XML_ParseBuffer can cause integer overflows, memory corruption, and\n application crashes (bsc#1275096).\n- CVE-2026-56407: integer overflow in doProlog related to entity text length can cause memory corruption and denial\n of service (bsc#1275096).\n- CVE-2026-56408: integer overflow in the copyString function can cause heap memory corruption and application crashes\n (bsc#1275096).\n- CVE-2026-56409: integer overflow in the xmlwf utility output filename handling can allow path buffer corruption and\n arbitrary file write conditions (bsc#1275096).\n- CVE-2026-56410: integer overflow in resolveSystemId within the xmlwf utility can cause memory corruption, information\n disclosure, and potential code execution (bsc#1275096).\n- CVE-2026-56411: integer overflow in endDoctypeDecl via NOTATION declarations in xmlwf can cause memory corruption and\n denial of service (bsc#1275096).\n- CVE-2026-56412: incomplete handler call depth tracking in doCdataSection can cause use-after-free\n conditions and arbitrary code execution (bsc#1275096).\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the\n storeAtts() function in xmlparse.c (bsc#1275732).\n- CVE-2026-72522: libexpat: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to\n insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via\n crafted X (bsc#1275860).\n- CVE-2026-76957: libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. (bsc#1275859).\n\nChanges for expat:\n\n- Updated to version 2.8.4\n","status":"published","published":"2026-09-24T07:03:56Z","modified":"2026-09-25T18:23:14.327905672Z","updated_at":"2026-11-02T16:58:42.426393Z"},{"id":"openSUSE-SU-2026:22139-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\nFirefox Extended Support Release 153.5.0 ESR (MFSA 2026-108, bsc#1284493):\n\n- CVE-2026-109704: Privilege escalation in the Application Update component.\n- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the\n Networking component.\n- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.\n- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.\n- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.\n- CVE-2026-109710: Use-after-free in the Graphics: Text component.\n- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.\n- CVE-2026-109713: Use-after-free in the Crash Reporting component.\n- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.\n- CVE-2026-109718: Use-after-free in the XML component.\n- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.\n- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.\n- CVE-2026-109724: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109725: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109726: Use-after-free in the SVG component.\n- CVE-2026-109727: Use-after-free in the Audio/Video component.\n- CVE-2026-109728: Use-after-free in the DOM: Animation component.\n- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-109730: Integer overflow in the Graphics component.\n- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.\n- CVE-2026-109732: Use-after-free in the DOM: Streams component.\n- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109734: Mitigation bypass in the DOM: Security component.\n- CVE-2026-109736: Frame poisoning in the Layout component.\n- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.\n- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.\n- CVE-2026-109742: Information disclosure in the PDF Viewer component.\n- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.\n- CVE-2026-109744: Other issue in the DOM: File component.\n- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.\n- CVE-2026-109751: Information disclosure in the Networking component.\n- CVE-2026-109752: Use-after-free in the DOM: Workers component.\n- CVE-2026-109753: Incorrect boundary conditions in the Layout component.\n- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.\n- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.\n- CVE-2026-109759: Site isolation issue in the Networking component.\n- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.\n- CVE-2026-109762: Incorrect boundary conditions in the SVG component.\n- CVE-2026-109763: Mitigation bypass in the File Handling component.\n- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.\n- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109767: Information disclosure in the Networking component.\n- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.\n- CVE-2026-109775: Denial-of-service in the WebRTC component.\n- CVE-2026-109776: Race condition in the XPCOM component.\n- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.\n- CVE-2026-109778: Privilege escalation in the WebExtensions component.\n- CVE-2026-109781: Denial-of-service in the Printing: Output component.\n- CVE-2026-109782: Mitigation bypass in the File Handling component.\n- CVE-2026-109783: Mitigation bypass in the File Handling component.\n\nlibexpat updated:\n\n- CVE-2026-32776: libexpat: NULL pointer dereference when processing empty external parameter entities inside\n an entity declaration value. (bsc#1259727)\n- CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD content parsing. (bsc#1259712)\n- CVE-2026-32778: libexpat: NULL pointer dereference in `setContext` on retry after an out-of-memory condition. (bsc#1259730)\n- CVE-2026-41080: libexpat: insufficient entropy, and thus hash flooding can occur via a crafted XML document. (bsc#1262263)\n- CVE-2026-45186: libexpat: computational complexity of attribute name collision checks allows a denial of service via moderately\n sized crafted XML input. (bsc#1264713)\n- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to\n information disclosure, integrity loss, or denial of service. (bsc#1275098)\n- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in\n libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to\n denial of service or memory corruption. (bsc#1275098)\n- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead\n to memory corruption. (bsc#1275098)\n- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption\n and potential security risks. (bsc#1275098)\n- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption. (bsc#1275098)\n- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of\n service or memory corruption. (bsc#1275098)\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function\n in xmlparse.c. (bsc#1275736)\n- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed\n attackers to cause denial of service. (bsc#1275605)\n- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger\n memory corruption or a crash. (bsc#1275736)\n- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers\n to cause a denial of service via hash flooding attacks. (bsc#1275736)\n- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in\n libexpat could lead to memory corruption. (bsc#1275736)\n- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired\n surrogates or silently replace input characters. (bsc#1282347)\n","status":"published","published":"2026-10-19T14:43:34Z","modified":"2026-10-22T17:23:12.292232274Z","updated_at":"2026-11-02T16:58:42.426393Z"},{"id":"SUSE-SU-2026:23743-1","title":"Security update for python311","description":"This update for python311 fixes the following issues:\n\n- CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).\n- CVE-2026-0864: improper handling of line-ending characters can lead to configuration file injection when the\n `configparser` module is used (bsc#1269066).\n- CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF (bsc#1261969).\n- CVE-2026-2297: cpython: incorrectly handled hook in FileLoader can lead to validation bypass (bsc#1259240).\n- CVE-2026-3276: quadratic complexity in `unicodedata.normalize()` can lead to DoS when processing specially crafted\n Unicode input (bsc#1267581).\n- CVE-2026-3644: incomplete control character validation in http.cookies (bsc#1259734).\n- CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).\n- CVE-2026-4360: in the Tarfile.extract() function, the filter parameter is not passed properly when extracting\n hardlinks (bsc#1269959).\n- CVE-2026-4519: leading dashes in URLs are accepted by the `webbrowser.open()` API and allow for web browser command\n line option injection (bsc#1260026).\n- CVE-2026-4786: Incomplete mitigation of %action expansion for command injection to webbrowser.open() (bsc#1262319).\n- CVE-2026-6100: Arbitrary code execution or information disclosure via use-after-free in decompression modules\n (bsc#1262098).\n- CVE-2026-7210: `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding\n protection (bsc#1264962).\n- CVE-2026-7774: `tarfile.data_filter` path traversal bypass allows writing outside the extraction directory\n (bsc#1267821).\n- CVE-2026-8328: `ftpcp()` does not use actual peer address and trusts server-supplied PASV host address (bsc#1265268).\n- CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974).\n- CVE-2026-11940: tarfile extraction filter bypass via a crafted archive allows escaping the destination directory and\n enables arbitrary file reads and writes (bsc#1268977).\n- CVE-2026-11972: infinite loop due to improper EOF handling in the tarfile module streaming mode can lead to DoS\n (bsc#1269788).\n- CVE-2026-15308: Incremental HTMLParser allows CPU-exhaustion DoS via repeated unterminated markup declarations\n (bsc#1271192).\n- CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another\n scheme (bsc#1276223).\n- CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226).\n\nChanges for python311:\n\n- Update to 3.11.16:\n - Build\n - gh-153438: Update Windows build and installer tooling and\n documentation to use the current download URL for\n nuget.exe.\n - Library\n - gh-109638: Fix exponential time in csv.Sniffer.sniff() for\n a sample which contains many quote characters. A doubled\n quote character is now also detected in a field which\n contains the delimiter or a line break.\n - gh-98820: Fix quadratic time in csv.Sniffer.sniff() for\n a sample which contains quoted fields, in particular for\n a single column of quoted fields.\n - gh-149231: In tomllib, the number of parts in TOML keys is\n now limited.\n - gh-146083: Update bundled libexpat to version 2.7.5.\n - gh-141707: Don't change tarfile.TarInfo type from AREGTYPE\n to DIRTYPE when parsing GNU long name or link headers\n (bsc#1259611, CVE-2025-13462).\n - gh-90949: Add\n SetBillionLaughsAttackProtectionActivationThreshold() and\n SetBillionLaughsAttackProtectionMaximumAmplification() to\n xmlparser objects to tune protections against billion\n laughs attacks. Patch by B�n�dikt Tran.\n - gh-100372: ssl.SSLContext.load_verify_locations() no longer\n incorrectly accepts some cases of trailing data when\n parsing DER.\n - Security\n - gh-155558: Update bundled libexpat to version 2.8.3 for the\n fix to CVE-2026-72522.\n - gh-153030: Fixed quadratic complexity in incremental\n parsing of long unterminated constructs (such as tags or\n comments) in html.parser.HTMLParser, which could be\n exploited for a denial of service (bsc#1271192,\n CVE-2026-15308).\n - gh-152674: The xml.etree.ElementTree.Element methods\n findall(), iterfind() and find() avoid quadratic behavior\n when using XPath index predicates ([1], [last()],\n [last()-N]) on XML documents with many same-tag siblings.\n - gh-152216: Update bundled libexpat to version 2.8.2.\n - gh-151987: The tarfile.TarFile.extract() method now applies\n the given filter when it extracts a link target from the\n archive as a fallback (bsc#1269959, CVE-2026-4360).\n - gh-151981: In tarfile, seeking a stream now stops when end\n of the stream is reached (bsc#1269788, CVE-2026-11972).\n - gh-151544: Modules/Setup.local is no longer used as\n a landmark to discover whether Python is running in\n a source tree, as it could potentially affect actual\n installs. The pybuilddir.txt file is now the sole indicator\n of running in a source tree.\n - gh-151558: Fixed an vulnerability in the tarfile data and\n tar extraction filters where crafted archives could create\n a symlink pointing outside the destination directory. This\n was a bypass of CVE-2025-4330 (bsc#1268977,\n CVE-2026-11940).\n - gh-150599: Fix a possible stack buffer overflow in bz2 when\n a bz2.BZ2Decompressor is reused after a decompression\n error. The decompressor now becomes unusable after libbz2\n reports an error (bsc#1267974, CVE-2026-9669).\n - gh-150743: http.client now limits the number of\n chunked-response trailer lines it will read to 100, and the\n number of interim (1xx) responses it will skip to 100.\n A malicious or broken server could previously stream\n trailer lines or 100 Continue responses forever, hanging\n the client even when a socket timeout was in use. Reported\n by @YLChen-007 via GHSA-w4q2-g22w-6fr4.\n - gh-149698: Update bundled libexpat to version 2.8.1 for the\n fix for CVE-2026-45186.\n - gh-87451: The ftplib module's undocumented ftpcp function\n no longer trusts the IPv4 address value returned from the\n source server in response to the PASV command by default,\n completing the fix for CVE-2021-4189. As with ftplib.FTP,\n the former behavior can be re-enabled by setting the\n trust_server_pasv_ipv4_address attribute on the source\n ftplib.FTP instance to True. Thanks to Qi Deng at Aurascape\n AI for the report (bsc#1265268, CVE-2026-8328).\n - gh-149486: tarfile.data_filter() now validates link targets\n using the same normalised value that is written to disk,\n strips trailing separators from the member name when\n resolving a symlink's directory, and rejects link members\n that would replace the destination directory itself. This\n closes several path-traversal bypasses of the data\n extraction filter (bsc#1267821, CVE-2026-7774).\n - gh-149079: Fix a potential denial of service in\n unicodedata.normalize(). The canonical ordering step of\n Unicode normalization used a quadratic-time insertion sort\n for reordering combining characters, which could be\n exploited with crafted input containing many combining\n characters in non-canonical order. Replaced with\n a linear-time counting sort for long runs (bsc#1267581,\n CVE-2026-3276).\n - gh-149018: Improved protection against XML hash-flooding\n attacks in xml.parsers.expat and xml.etree.ElementTree when\n Python is compiled with libExpat 2.8.0 or later\n (bsc#1264962, CVE-2026-7210).\n - gh-149017: Update bundled libexpat to version 2.8.0.\n - gh-148808: Added buffer boundary check when using nbytes\n parameter with\n asyncio.AbstractEventLoop.sock_recvfrom_into(). Only\n relevant for Windows and the asyncio.ProactorEventLoop.\n - gh-148395: Fix a dangling input pointer in\n lzma.LZMADecompressor, and bz2.BZ2Decompressor when memory\n allocation fails with MemoryError, which could let\n a subsequent decompress() call read or write through\n a stale pointer to the already-released caller buffer\n (bsc#1262098, CVE-2026-6100).\n - gh-148169: A bypass in webbrowser allowed URLs prefixed\n with %action to pass the dash-prefix safety check\n (bsc#1262319, CVE-2026-4786).\n - gh-146581: Fix vulnerability in shutil.unpack_archive() for\n ZIP files on Windows which allowed to write files outside\n of the destination tree if the patch in the archive\n contains a Windows drive prefix. Now such invalid paths\n will be skipped. Files containing \"..\" in the name (like\n \"foo..bar\") are no longer skipped.\n - gh-146333: Fix quadratic backtracking in\n configparser.RawConfigParser option parsing regexes (OPTCRE\n and OPTCRE_NV). A crafted configuration line with many\n whitespace characters could cause excessive CPU usage.\n - gh-146211: Reject CR/LF characters in tunnel request\n headers for the HTTPConnection.set_tunnel() method\n (bsc#1261969, CVE-2026-1502).\n - gh-145986: xml.parsers.expat: Fixed a crash caused by\n unbounded C recursion when converting deeply nested XML\n content models with ElementDeclHandler(). This addresses\n CVE-2026-4224 (bsc#1259735, CVE-2026-4224).\n - gh-145599: Reject control characters in http.cookies.Morsel\n update() and js_output(). This addresses CVE-2026-3644\n (bsc#1259734, CVE-2026-3644).\n - gh-145506: Fixes CVE-2026-2297 by ensuring that\n SourcelessFileLoader uses io.open_code() when opening .pyc\n files (bsc#1259240, CVE-2026-2297).\n - gh-144370: Disallow usage of control characters in status\n in wsgiref.handlers to prevent HTTP header injections.\n Patch by Benedikt Johannes.\n - gh-143930: Reject leading dashes in URLs passed to\n webbrowser.open() (bsc#1260026, CVE-2026-4519).\n - gh-143927: Normalize all line endings (CR, CRLF, and LF) to\n LF+TAB when writing multi-line configparser values\n (bsc#1269066, CVE-2026-0864).\n - Tests\n - gh-149776: Fix test_socket on Linux kernel 7.1 and newer:\n skip UDP Lite tests if it's not supported. Patch by Victor\n Stinner.\n","status":"published","published":"2026-09-16T09:45:01Z","modified":"2026-09-27T18:23:10.677871156Z","updated_at":"2026-11-02T15:54:03.991985Z"},{"id":"SUSE-SU-2026:23894-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a\n denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse,\n XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation (bsc#1267631).\n- CVE-2026-56131: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: mishandled memory reallocation during array scaffolding in doProlog can cause heap-based buffer\n overflows (bsc#1268573).\n- CVE-2026-56403: integer overflow in the storeAtts function can cause memory corruption and potential arbitrary code\n execution (bsc#1275096).\n- CVE-2026-56404: integer overflow in the addBinding function can cause undersized memory allocations, memory\n corruption, and application crashes (bsc#1275096).\n- CVE-2026-56405: integer overflow in the getAttributeId function can cause heap memory corruption and arbitrary\n code execution (bsc#1275096).\n- CVE-2026-56406: missing bounds validation in XML_ParseBuffer can cause integer overflows, memory corruption, and\n application crashes (bsc#1275096).\n- CVE-2026-56407: integer overflow in doProlog related to entity text length can cause memory corruption and denial\n of service (bsc#1275096).\n- CVE-2026-56408: integer overflow in the copyString function can cause heap memory corruption and application crashes\n (bsc#1275096).\n- CVE-2026-56409: integer overflow in the xmlwf utility output filename handling can allow path buffer corruption and\n arbitrary file write conditions (bsc#1275096).\n- CVE-2026-56410: integer overflow in resolveSystemId within the xmlwf utility can cause memory corruption, information\n disclosure, and potential code execution (bsc#1275096).\n- CVE-2026-56411: integer overflow in endDoctypeDecl via NOTATION declarations in xmlwf can cause memory corruption and\n denial of service (bsc#1275096).\n- CVE-2026-56412: incomplete handler call depth tracking in doCdataSection can cause use-after-free\n conditions and arbitrary code execution (bsc#1275096).\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the\n storeAtts() function in xmlparse.c (bsc#1275732).\n- CVE-2026-72522: libexpat: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to\n insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via\n crafted X (bsc#1275860).\n- CVE-2026-76957: libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. (bsc#1275859).\n\nChanges for expat:\n\n- Updated to version 2.8.4\n","status":"published","published":"2026-09-24T07:07:13Z","modified":"2026-09-30T18:23:11.313620448Z","updated_at":"2026-11-02T15:54:03.991985Z"},{"id":"SUSE-SU-2026:23912-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a\n denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse,\n XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation (bsc#1267631).\n- CVE-2026-56131: libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: mishandled memory reallocation during array scaffolding in doProlog can cause heap-based buffer\n overflows (bsc#1268573).\n- CVE-2026-56403: integer overflow in the storeAtts function can cause memory corruption and potential arbitrary code\n execution (bsc#1275096).\n- CVE-2026-56404: integer overflow in the addBinding function can cause undersized memory allocations, memory\n corruption, and application crashes (bsc#1275096).\n- CVE-2026-56405: integer overflow in the getAttributeId function can cause heap memory corruption and arbitrary\n code execution (bsc#1275096).\n- CVE-2026-56406: missing bounds validation in XML_ParseBuffer can cause integer overflows, memory corruption, and\n application crashes (bsc#1275096).\n- CVE-2026-56407: integer overflow in doProlog related to entity text length can cause memory corruption and denial\n of service (bsc#1275096).\n- CVE-2026-56408: integer overflow in the copyString function can cause heap memory corruption and application crashes\n (bsc#1275096).\n- CVE-2026-56409: integer overflow in the xmlwf utility output filename handling can allow path buffer corruption and\n arbitrary file write conditions (bsc#1275096).\n- CVE-2026-56410: integer overflow in resolveSystemId within the xmlwf utility can cause memory corruption, information\n disclosure, and potential code execution (bsc#1275096).\n- CVE-2026-56411: integer overflow in endDoctypeDecl via NOTATION declarations in xmlwf can cause memory corruption and\n denial of service (bsc#1275096).\n- CVE-2026-56412: incomplete handler call depth tracking in doCdataSection can cause use-after-free\n conditions and arbitrary code execution (bsc#1275096).\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the\n storeAtts() function in xmlparse.c (bsc#1275732).\n- CVE-2026-72522: libexpat: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to\n insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via\n crafted X (bsc#1275860).\n- CVE-2026-76957: libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. (bsc#1275859).\n\nChanges for expat:\n\n- Updated to version 2.8.4\n","status":"published","published":"2026-09-24T07:07:13Z","modified":"2026-09-30T18:23:12.534238624Z","updated_at":"2026-11-02T15:54:03.991985Z"},{"id":"SUSE-SU-2026:24260-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\nFirefox Extended Support Release 153.5.0 ESR (MFSA 2026-108, bsc#1284493):\n\n- CVE-2026-109704: Privilege escalation in the Application Update component.\n- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the\n Networking component.\n- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.\n- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.\n- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.\n- CVE-2026-109710: Use-after-free in the Graphics: Text component.\n- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.\n- CVE-2026-109713: Use-after-free in the Crash Reporting component.\n- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.\n- CVE-2026-109718: Use-after-free in the XML component.\n- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.\n- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.\n- CVE-2026-109724: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109725: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109726: Use-after-free in the SVG component.\n- CVE-2026-109727: Use-after-free in the Audio/Video component.\n- CVE-2026-109728: Use-after-free in the DOM: Animation component.\n- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-109730: Integer overflow in the Graphics component.\n- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.\n- CVE-2026-109732: Use-after-free in the DOM: Streams component.\n- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109734: Mitigation bypass in the DOM: Security component.\n- CVE-2026-109736: Frame poisoning in the Layout component.\n- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.\n- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.\n- CVE-2026-109742: Information disclosure in the PDF Viewer component.\n- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.\n- CVE-2026-109744: Other issue in the DOM: File component.\n- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.\n- CVE-2026-109751: Information disclosure in the Networking component.\n- CVE-2026-109752: Use-after-free in the DOM: Workers component.\n- CVE-2026-109753: Incorrect boundary conditions in the Layout component.\n- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.\n- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.\n- CVE-2026-109759: Site isolation issue in the Networking component.\n- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.\n- CVE-2026-109762: Incorrect boundary conditions in the SVG component.\n- CVE-2026-109763: Mitigation bypass in the File Handling component.\n- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.\n- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109767: Information disclosure in the Networking component.\n- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.\n- CVE-2026-109775: Denial-of-service in the WebRTC component.\n- CVE-2026-109776: Race condition in the XPCOM component.\n- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.\n- CVE-2026-109778: Privilege escalation in the WebExtensions component.\n- CVE-2026-109781: Denial-of-service in the Printing: Output component.\n- CVE-2026-109782: Mitigation bypass in the File Handling component.\n- CVE-2026-109783: Mitigation bypass in the File Handling component.\n\nlibexpat updated:\n\n- CVE-2026-32776: libexpat: NULL pointer dereference when processing empty external parameter entities inside\n an entity declaration value. (bsc#1259727)\n- CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD content parsing. (bsc#1259712)\n- CVE-2026-32778: libexpat: NULL pointer dereference in `setContext` on retry after an out-of-memory condition. (bsc#1259730)\n- CVE-2026-41080: libexpat: insufficient entropy, and thus hash flooding can occur via a crafted XML document. (bsc#1262263)\n- CVE-2026-45186: libexpat: computational complexity of attribute name collision checks allows a denial of service via moderately\n sized crafted XML input. (bsc#1264713)\n- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to\n information disclosure, integrity loss, or denial of service. (bsc#1275098)\n- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in\n libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to\n denial of service or memory corruption. (bsc#1275098)\n- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead\n to memory corruption. (bsc#1275098)\n- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption\n and potential security risks. (bsc#1275098)\n- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption. (bsc#1275098)\n- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of\n service or memory corruption. (bsc#1275098)\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function\n in xmlparse.c. (bsc#1275736)\n- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed\n attackers to cause denial of service. (bsc#1275605)\n- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger\n memory corruption or a crash. (bsc#1275736)\n- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers\n to cause a denial of service via hash flooding attacks. (bsc#1275736)\n- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in\n libexpat could lead to memory corruption. (bsc#1275736)\n- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired\n surrogates or silently replace input characters. (bsc#1282347)\n","status":"published","published":"2026-10-19T15:16:56Z","modified":"2026-10-23T17:23:10.652324282Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"SUSE-SU-2026:24323-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2025-59375: denial of service (resource consumption) caused by processing malformed small documents (bsc#1249584).\n- CVE-2026-24515: NULL dereference (CWE-476) due to function XML_ExternalEntityParserCreate() failing to copy the\n encoding handler data passed to XML_SetUnknownEncodingHandler() from the parent to the subparser (bsc#1257144).\n- CVE-2026-25210: lack of buffer size check can lead to an integer overflow (bsc#1257496).\n- CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity\n declaration value (bsc#1259726).\n- CVE-2026-32777: denial of service due to infinite loop in DTD content parsing (bsc#1259711).\n- CVE-2026-32778: NULL pointer dereference in `setContext` on retry after an out-of-memory condition\n (bsc#1259729).\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: lack of handler call depth tracking for calls to XML_* functions from within handlers in cases of a\n policy violation (bsc#1267631).\n- CVE-2026-56131: lack of handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: heap-based buffer overflow in doProlog in xmlparse.c (bsc#1268573).\n- CVE-2026-56403,CVE-2026-56404,CVE-2026-56405,CVE-2026-56406,\n CVE-2026-56407,CVE-2026-56408,CVE-2026-56409,CVE-2026-56410,\n CVE-2026-56411,CVE-2026-56412: multiple integer overflow vulnerabilities (bsc#1275115).\n- CVE-2026-66046: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts()\n function (bsc#1275732).\n- CVE-2026-72522: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: denial of service via hash flooding attacks (bsc#1275860).\n- CVE-2026-76957: lack of handler call depth tracking with custom encoding callbacks. Thus, a use-\n after-free can occur (bsc#1275859).\n- CVE-2026-77214: out-of-bounds read due to insufficient checks in `XML_ParseBuffer()` (bsc#1284334).\n- CVE-2026-93990: fails to validate low surrogates following high surrogates in UTF-16 input (bsc#1282347).\n- CVE-2026-102633: Denial of Service via integer overflow in expat_realloc (bsc#1283493).\n\nUpdate to 2.8.5 (jsc#PED-16154):\n\n * Bug fixes:\n * Fix an OOM-related memory leak on a failed overflow check\n * Fix memory alignment for architectures with 128bit pointers\n * Mark XML_SetHashSalt deprecated\n * CMake: only add /source-charset:utf-8 when /utf-8 is not present\n * lib: resolve undefined behavior from overshifting a signed int\n * lib: support read-only hash table lookup with non-zero-terminated\n keys\n * lib: use a C99 bool for ENTITY.open\n * version info bumped from 13:3:12 to 13:4:12\n * fix support for 2+ GiB documents (regression from 2.8.2)\n * reject empty version in the XML declaration\n * fix printf format for AIX\n * CMake|AIX: enable EXPAT_DEV_URANDOM by default\n * version info bumped from 13:2:12 to 13:3:12\n * Existing API function XML_SetHashSalt is now deprecated\n * because of its limitations, and its use should be\n * considered a vulnerability. Please either use the new API\n * function XML_SetHashSalt16Bytes (with known-high-quality\n * entropy input only!) instead, or leave the derivation of\n * a 16-bytes hash salt from high quality entropy to Expat's\n * internal machinery (by *not* calling either of the two\n * XML_SetHashSalt* functions).\n * xmlwf: Fix a memory leak\n * WASI: Fix format specifiers for 32bit WASI SDK\n * Fix alignment of internal allocations for some non-amd64\n architectures (e.g. sparc32); fixes up on the fix to\n CVE-2025-59375 (of Expat 2.7.2)\n * Fix a class of false positives where input should have been\n rejected with error XML_ERROR_ASYNC_ENTITY; regression from\n CVE-2024-8176 (of Expat 2.7.0)\n * Prove and regression-proof absence of integer overflow\n from function expat_realloc\n * Remove \"harmless\" cast that truncated a size_t to unsigned\n * xmlwf: Resolve use of functions XML_GetErrorLineNumber\n and XML_GetErrorColumnNumber\n * CVE-2025-59375 -- Disallow use of disproportional amounts of\n dynamic memory from within an Expat parser\n * xmlwf: Fix (internal) help generator\n * xmlwf: Mention supported environment variables in\n","status":"published","published":"2026-10-17T13:49:25Z","modified":"2026-10-27T17:23:13.622800769Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"SUSE-SU-2026:24554-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2025-59375: denial of service (resource consumption) caused by processing malformed small documents (bsc#1249584).\n- CVE-2026-24515: NULL dereference (CWE-476) due to function XML_ExternalEntityParserCreate() failing to copy the\n encoding handler data passed to XML_SetUnknownEncodingHandler() from the parent to the subparser (bsc#1257144).\n- CVE-2026-25210: lack of buffer size check can lead to an integer overflow (bsc#1257496).\n- CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity\n declaration value (bsc#1259726).\n- CVE-2026-32777: denial of service due to infinite loop in DTD content parsing (bsc#1259711).\n- CVE-2026-32778: NULL pointer dereference in `setContext` on retry after an out-of-memory condition\n (bsc#1259729).\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: lack of handler call depth tracking for calls to XML_* functions from within handlers in cases of a\n policy violation (bsc#1267631).\n- CVE-2026-56131: lack of handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: heap-based buffer overflow in doProlog in xmlparse.c (bsc#1268573).\n- CVE-2026-56403,CVE-2026-56404,CVE-2026-56405,CVE-2026-56406,\n CVE-2026-56407,CVE-2026-56408,CVE-2026-56409,CVE-2026-56410,\n CVE-2026-56411,CVE-2026-56412: multiple integer overflow vulnerabilities (bsc#1275115).\n- CVE-2026-66046: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts()\n function (bsc#1275732).\n- CVE-2026-72522: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: denial of service via hash flooding attacks (bsc#1275860).\n- CVE-2026-76957: lack of handler call depth tracking with custom encoding callbacks. Thus, a use-\n after-free can occur (bsc#1275859).\n- CVE-2026-77214: out-of-bounds read due to insufficient checks in `XML_ParseBuffer()` (bsc#1284334).\n- CVE-2026-93990: fails to validate low surrogates following high surrogates in UTF-16 input (bsc#1282347).\n- CVE-2026-102633: Denial of Service via integer overflow in expat_realloc (bsc#1283493).\n\nChanges for expat:\n\nUpdate to 2.8.5 (jsc#PED-16154):\n\n * Bug fixes:\n * Fix an OOM-related memory leak on a failed overflow check\n * Fix memory alignment for architectures with 128bit pointers\n * Mark XML_SetHashSalt deprecated\n * CMake: only add /source-charset:utf-8 when /utf-8 is not present\n * lib: resolve undefined behavior from overshifting a signed int\n * lib: support read-only hash table lookup with non-zero-terminated\n keys\n * lib: use a C99 bool for ENTITY.open\n * version info bumped from 13:3:12 to 13:4:12\n * fix support for 2+ GiB documents (regression from 2.8.2)\n * reject empty version in the XML declaration\n * fix printf format for AIX\n * CMake|AIX: enable EXPAT_DEV_URANDOM by default\n * version info bumped from 13:2:12 to 13:3:12\n * Existing API function XML_SetHashSalt is now deprecated\n * because of its limitations, and its use should be\n * considered a vulnerability. Please either use the new API\n * function XML_SetHashSalt16Bytes (with known-high-quality\n * entropy input only!) instead, or leave the derivation of\n * a 16-bytes hash salt from high quality entropy to Expat's\n * internal machinery (by *not* calling either of the two\n * XML_SetHashSalt* functions).\n * xmlwf: Fix a memory leak\n * WASI: Fix format specifiers for 32bit WASI SDK\n * Fix alignment of internal allocations for some non-amd64\n architectures (e.g. sparc32); fixes up on the fix to\n CVE-2025-59375 (of Expat 2.7.2)\n * Fix a class of false positives where input should have been\n rejected with error XML_ERROR_ASYNC_ENTITY; regression from\n CVE-2024-8176 (of Expat 2.7.0)\n * Prove and regression-proof absence of integer overflow\n from function expat_realloc\n * Remove \"harmless\" cast that truncated a size_t to unsigned\n * xmlwf: Resolve use of functions XML_GetErrorLineNumber\n and XML_GetErrorColumnNumber\n * CVE-2025-59375 -- Disallow use of disproportional amounts of\n dynamic memory from within an Expat parser\n * xmlwf: Fix (internal) help generator\n * xmlwf: Mention supported environment variables in\n","status":"published","published":"2026-10-27T14:41:39Z","modified":"2026-11-07T17:23:17.381879846Z","updated_at":"2026-11-07T17:50:39.727056Z"},{"id":"SUSE-SU-2026:4534-1","title":"Security update for python312","description":"This update for python312 fixes the following issues:\n\n- CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).\n- CVE-2026-0864: improper handling of line-ending characters can lead to configuration file injection when the\n `configparser` module is used (bsc#1269066).\n- CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF (bsc#1261969).\n- CVE-2026-2297: cpython: incorrectly handled hook in FileLoader can lead to validation bypass (bsc#1259240).\n- CVE-2026-3276: quadratic complexity in `unicodedata.normalize()` can lead to DoS when processing specially crafted\n Unicode input (bsc#1267581).\n- CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).\n- CVE-2026-4360: in the Tarfile.extract() function, the filter parameter is not passed properly when extracting\n hardlinks (bsc#1269959).\n- CVE-2026-4519: leading dashes in URLs are accepted by the `webbrowser.open()` API and allow for web browser command\n line option injection (bsc#1260026).\n- CVE-2026-6100: Arbitrary code execution or information disclosure via use-after-free in decompression modules\n (bsc#1262098).\n- CVE-2026-7210: `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding\n protection (bsc#1264962).\n- CVE-2026-7774: `tarfile.data_filter` path traversal bypass allows writing outside the extraction directory\n (bsc#1267821).\n- CVE-2026-8328: `ftpcp()` does not use actual peer address and trusts server-supplied PASV host address (bsc#1265268).\n- CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974).\n- CVE-2026-11940: tarfile extraction filter bypass via a crafted archive allows escaping the destination directory and\n enables arbitrary file reads and writes (bsc#1268977).\n- CVE-2026-11972: infinite loop due to improper EOF handling in the tarfile module streaming mode can lead to DoS\n (bsc#1269788).\n- CVE-2026-15308: Incremental HTMLParser allows CPU-exhaustion DoS via repeated unterminated markup declarations\n (bsc#1271192).\n- CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111).\n- CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another scheme (bsc#1276223).\n- CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226).\n- CVE-2026-19672: The tarfile module's tar and data extraction filters created directories outside the destination for\n members whose name leaves the destination and retu (bsc#1276227).\n\nChanges for python312:\n\n- Update to 3.12.14:\n - Core and Builtins\n - gh-139808: Add branch protections for AArch64 (BTI/PAC) in\n assembly code used by -X perf_jit (Linux perf profiler\n integration).\n - Documentation\n - gh-136155: We are now checking for fatal errors in EPUB\n builds in CI.\n - Library\n - gh-109638: Fix exponential time in csv.Sniffer.sniff() for\n a sample which contains many quote characters. A doubled\n quote character is now also detected in a field which\n contains the delimiter or a line break.\n - gh-98820: Fix quadratic time in csv.Sniffer.sniff() for\n a sample which contains quoted fields, in particular for\n a single column of quoted fields.\n - gh-149231: In tomllib, the number of parts in TOML keys is\n now limited.\n - gh-146083: Update bundled libexpat to version 2.7.5.\n - gh-141707: Don't change tarfile.TarInfo type from AREGTYPE\n to DIRTYPE when parsing GNU long name or link headers\n (bsc#1259611, CVE-2025-13462).\n - gh-90949: Add\n SetBillionLaughsAttackProtectionActivationThreshold() and\n SetBillionLaughsAttackProtectionMaximumAmplification() to\n xmlparser objects to tune protections against billion\n laughs attacks. Patch by B�n�dikt Tran.\n - Security\n - gh-155558: Update bundled libexpat to version 2.8.3 for the\n fix to CVE 2026-72522.\n - gh-153030: Fixed quadratic complexity in incremental\n parsing of long unterminated constructs (such as tags or\n comments) in html.parser.HTMLParser, which could be\n exploited for a denial of service (bsc#1271192,\n CVE-2026-15308).\n - gh-152674: The xml.etree.ElementTree.Element methods\n findall(), iterfind() and find() avoid quadratic behavior\n when using XPath index predicates ([1], [last()],\n [last()-N]) on XML documents with many same-tag siblings.\n - gh-152216: Update bundled libexpat to version 2.8.2.\n - gh-151987: The tarfile.TarFile.extract() method now applies\n the given filter when it extracts a link target from the\n archive as a fallback (bsc#1269959, CVE-2026-4360).\n - gh-151981: In tarfile, seeking a stream now stops when end\n of the stream is reached (bsc#1269788, CVE-2026-11972).\n - gh-151544: Modules/Setup.local is no longer used as\n a landmark to discover whether Python is running in\n a source tree, as it could potentially affect actual\n installs. The pybuilddir.txt file is now the sole indicator\n of running in a source tree.\n - gh-151558: Fixed an vulnerability in the tarfile data and\n tar extraction filters where crafted archives could create\n a symlink pointing outside the destination directory. This\n was a bypass of CVE 2025-4330 (bsc#1268977,\n CVE-2026-11940).\n - gh-150599: Fix a possible stack buffer overflow in bz2 when\n a bz2.BZ2Decompressor is reused after a decompression\n error. The decompressor now becomes unusable after libbz2\n reports an error (bsc#1267974, CVE-2026-9669).\n - gh-150743: http.client now limits the number of\n chunked-response trailer lines it will read to 100, and the\n number of interim (1xx) responses it will skip to 100.\n A malicious or broken server could previously stream\n trailer lines or 100 Continue responses forever, hanging\n the client even when a socket timeout was in use. Reported\n by @YLChen-007 via GHSA-w4q2-g22w-6fr4.\n - gh-149698: Update bundled libexpat to version 2.8.1 for the\n fix for CVE 2026-45186.\n - gh-87451: The ftplib module's undocumented ftpcp function\n no longer trusts the IPv4 address value returned from the\n source server in response to the PASV command by default,\n completing the fix for CVE-2021-4189. As with ftplib.FTP,\n the former behavior can be re-enabled by setting the\n trust_server_pasv_ipv4_address attribute on the source\n ftplib.FTP instance to True. Thanks to Qi Deng at Aurascape\n AI for the report (bsc#1265268, CVE-2026-8328).\n - gh-149486: tarfile.data_filter() now validates link targets\n using the same normalised value that is written to disk,\n strips trailing separators from the member name when\n resolving a symlink's directory, and rejects link members\n that would replace the destination directory itself. This\n closes several path-traversal bypasses of the data\n extraction filter (bsc#1267821, CVE-2026-7774).\n - gh-149079: Fix a potential denial of service in\n unicodedata.normalize(). The canonical ordering step of\n Unicode normalization used a quadratic-time insertion sort\n for reordering combining characters, which could be\n exploited with crafted input containing many combining\n characters in non-canonical order. Replaced with\n a linear-time counting sort for long runs (bsc#1267581,\n CVE-2026-3276).\n - gh-149018: Improved protection against XML hash-flooding\n attacks in xml.parsers.expat and xml.etree.ElementTree when\n Python is compiled with libExpat 2.8.0 or later\n (bsc#1264962, CVE-2026-7210).\n - gh-149017: Update bundled libexpat to version 2.8.0.\n - gh-148808: Added buffer boundary check when using nbytes\n parameter with\n asyncio.AbstractEventLoop.sock_recvfrom_into(). Only\n relevant for Windows and the asyncio.ProactorEventLoop.\n - gh-148395: Fix a dangling input pointer in\n lzma.LZMADecompressor, bz2.BZ2Decompressor, and internal\n zlib._ZlibDecompressor when memory allocation fails with\n MemoryError, which could let a subsequent decompress() call\n read or write through a stale pointer to the\n already-released caller buffer (bsc#1262098, CVE-2026-6100,\n seems like it has been incompletely applied\n gh#python/cpython#151605).\n - gh-148169: A bypass in webbrowser allowed URLs prefixed\n with %action to pass the dash-prefix safety check\n (bsc#1262098, CVE-2026-6100).\n - gh-146581: Fix vulnerability in shutil.unpack_archive() for\n ZIP files on Windows which allowed to write files outside\n of the destination tree if the patch in the archive\n contains a Windows drive prefix. Now such invalid paths\n will be skipped. Files containing '..' in the name (like\n 'foo..bar') are no longer skipped.\n - gh-146333: Fix quadratic backtracking in\n configparser.RawConfigParser option parsing regexes (OPTCRE\n and OPTCRE_NV). A crafted configuration line with many\n whitespace characters could cause excessive CPU usage.\n - gh-146211: Reject CR/LF characters in tunnel request\n headers for the HTTPConnection.set_tunnel() method\n (bsc#1261969, CVE-2026-1502).\n - gh-145986: xml.parsers.expat: Fixed a crash caused by\n unbounded C recursion when converting deeply nested XML\n content models with ElementDeclHandler(). This addresses\n CVE 2026-4224 (bsc#1259735, CVE-2026-4224).\n - gh-145599: Reject control characters in http.cookies.Morsel\n update() and js_output(). This addresses CVE 2026-3644.\n - gh-145506: Fixes CVE 2026-2297 by ensuring that\n SourcelessFileLoader uses io.open_code() when opening .pyc\n files (bsc#1259240, CVE-2026-2297).\n - gh-144370: Disallow usage of control characters in status\n in wsgiref.handlers to prevent HTTP header injections.\n Patch by Benedikt Johannes.\n - gh-143930: Reject leading dashes in URLs passed to\n webbrowser.open() (bsc#1260026, CVE-2026-4519).\n - gh-143927: Normalize all line endings (CR, CRLF, and LF) to\n LF+TAB when writing multi-line configparser values\n (bsc#1269066, CVE-2026-0864).\n - Tests\n - gh-149776: Fix test_socket on Linux kernel 7.1 and newer:\n skip UDP Lite tests if it's not supported. Patch by Victor\n Stinner.\n","status":"published","published":"2026-10-06T07:58:38Z","modified":"2026-10-06T18:45:06.179529142Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4615-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2025-59375: denial of service (resource consumption) caused by processing malformed small documents (bsc#1249584).\n- CVE-2026-24515: NULL dereference (CWE-476) due to function XML_ExternalEntityParserCreate() failing to copy the\n encoding handler data passed to XML_SetUnknownEncodingHandler() from the parent to the subparser (bsc#1257144).\n- CVE-2026-25210: lack of buffer size check can lead to an integer overflow (bsc#1257496).\n- CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity\n declaration value (bsc#1259726).\n- CVE-2026-32777: denial of service due to infinite loop in DTD content parsing (bsc#1259711).\n- CVE-2026-32778: NULL pointer dereference in `setContext` on retry after an out-of-memory condition\n (bsc#1259729).\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: lack of handler call depth tracking for calls to XML_* functions from within handlers in cases of a\n policy violation (bsc#1267631).\n- CVE-2026-56131: lack of handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: heap-based buffer overflow in doProlog in xmlparse.c (bsc#1268573).\n- CVE-2026-56403,CVE-2026-56404,CVE-2026-56405,CVE-2026-56406,\n CVE-2026-56407,CVE-2026-56408,CVE-2026-56409,CVE-2026-56410,\n CVE-2026-56411,CVE-2026-56412: multiple integer overflow vulnerabilities (bsc#1275115).\n- CVE-2026-66046: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts()\n function (bsc#1275732).\n- CVE-2026-72522: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: denial of service via hash flooding attacks (bsc#1275860).\n- CVE-2026-76957: lack of handler call depth tracking with custom encoding callbacks. Thus, a use-\n after-free can occur (bsc#1275859).\n- CVE-2026-77214: out-of-bounds read due to insufficient checks in `XML_ParseBuffer()` (bsc#1284334).\n- CVE-2026-93990: fails to validate low surrogates following high surrogates in UTF-16 input (bsc#1282347).\n- CVE-2026-102633: Denial of Service via integer overflow in expat_realloc (bsc#1283493).\n\nUpdate to 2.8.5 (jsc#PED-16154):\n\t\n * Bug fixes:\n * Fix an OOM-related memory leak on a failed overflow check\n * Fix memory alignment for architectures with 128bit pointers\n * Mark XML_SetHashSalt deprecated\n * CMake: only add /source-charset:utf-8 when /utf-8 is not present\n * lib: resolve undefined behavior from overshifting a signed int\n * lib: support read-only hash table lookup with non-zero-terminated\n keys\n * lib: use a C99 bool for ENTITY.open\n * version info bumped from 13:3:12 to 13:4:12\n * fix support for 2+ GiB documents (regression from 2.8.2)\n * reject empty version in the XML declaration\n * fix printf format for AIX\n * CMake|AIX: enable EXPAT_DEV_URANDOM by default\n * version info bumped from 13:2:12 to 13:3:12\n * Existing API function XML_SetHashSalt is now deprecated\n * because of its limitations, and its use should be\n * considered a vulnerability. Please either use the new API\n * function XML_SetHashSalt16Bytes (with known-high-quality\n * entropy input only!) instead, or leave the derivation of\n * a 16-bytes hash salt from high quality entropy to Expat's\n * internal machinery (by *not* calling either of the two\n * XML_SetHashSalt* functions).\n * xmlwf: Fix a memory leak\n * WASI: Fix format specifiers for 32bit WASI SDK\n * Fix alignment of internal allocations for some non-amd64\n architectures (e.g. sparc32); fixes up on the fix to\n CVE-2025-59375 (of Expat 2.7.2)\n * Fix a class of false positives where input should have been\n rejected with error XML_ERROR_ASYNC_ENTITY; regression from\n CVE-2024-8176 (of Expat 2.7.0)\n * Prove and regression-proof absence of integer overflow\n from function expat_realloc\n * Remove 'harmless' cast that truncated a size_t to unsigned\n * xmlwf: Resolve use of functions XML_GetErrorLineNumber\n and XML_GetErrorColumnNumber\n * CVE-2025-59375 -- Disallow use of disproportional amounts of\n dynamic memory from within an Expat parser\n * xmlwf: Fix (internal) help generator\n * xmlwf: Mention supported environment variables in\n","status":"published","published":"2026-10-12T07:20:23Z","modified":"2026-10-13T10:30:04.873577795Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4619-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n\n- CVE-2025-59375: denial of service (resource consumption) caused by processing malformed small documents (bsc#1249584).\n- CVE-2026-24515: NULL dereference (CWE-476) due to function XML_ExternalEntityParserCreate() failing to copy the\n encoding handler data passed to XML_SetUnknownEncodingHandler() from the parent to the subparser (bsc#1257144).\n- CVE-2026-25210: lack of buffer size check can lead to an integer overflow (bsc#1257496).\n- CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity\n declaration value (bsc#1259726).\n- CVE-2026-32777: denial of service due to infinite loop in DTD content parsing (bsc#1259711).\n- CVE-2026-32778: NULL pointer dereference in `setContext` on retry after an out-of-memory condition\n (bsc#1259729).\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: lack of handler call depth tracking for calls to XML_* functions from within handlers in cases of a\n policy violation (bsc#1267631).\n- CVE-2026-56131: lack of handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: heap-based buffer overflow in doProlog in xmlparse.c (bsc#1268573).\n- CVE-2026-56403,CVE-2026-56404,CVE-2026-56405,CVE-2026-56406,\n CVE-2026-56407,CVE-2026-56408,CVE-2026-56409,CVE-2026-56410,\n CVE-2026-56411,CVE-2026-56412: multiple integer overflow vulnerabilities (bsc#1275115).\n- CVE-2026-66046: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts()\n function (bsc#1275732).\n- CVE-2026-72522: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: denial of service via hash flooding attacks (bsc#1275860).\n- CVE-2026-76957: lack of handler call depth tracking with custom encoding callbacks. Thus, a use-\n after-free can occur (bsc#1275859).\n- CVE-2026-77214: out-of-bounds read due to insufficient checks in `XML_ParseBuffer()` (bsc#1284334).\n- CVE-2026-93990: fails to validate low surrogates following high surrogates in UTF-16 input (bsc#1282347).\n- CVE-2026-102633: Denial of Service via integer overflow in expat_realloc (bsc#1283493).\n\nUpdate to 2.8.5 (jsc#PED-16154):\n\t\n * Bug fixes:\n * Fix an OOM-related memory leak on a failed overflow check\n * Fix memory alignment for architectures with 128bit pointers\n * Mark XML_SetHashSalt deprecated\n * CMake: only add /source-charset:utf-8 when /utf-8 is not present\n * lib: resolve undefined behavior from overshifting a signed int\n * lib: support read-only hash table lookup with non-zero-terminated\n keys\n * lib: use a C99 bool for ENTITY.open\n * version info bumped from 13:3:12 to 13:4:12\n * fix support for 2+ GiB documents (regression from 2.8.2)\n * reject empty version in the XML declaration\n * fix printf format for AIX\n * CMake|AIX: enable EXPAT_DEV_URANDOM by default\n * version info bumped from 13:2:12 to 13:3:12\n * Existing API function XML_SetHashSalt is now deprecated\n * because of its limitations, and its use should be\n * considered a vulnerability. Please either use the new API\n * function XML_SetHashSalt16Bytes (with known-high-quality\n * entropy input only!) instead, or leave the derivation of\n * a 16-bytes hash salt from high quality entropy to Expat's\n * internal machinery (by *not* calling either of the two\n * XML_SetHashSalt* functions).\n * xmlwf: Fix a memory leak\n * WASI: Fix format specifiers for 32bit WASI SDK\n * Fix a class of false positives where input should have been\n rejected with error XML_ERROR_ASYNC_ENTITY; regression from\n earlier security fix (of Expat 2.7.0)\n * Prove and regression-proof absence of integer overflow\n from function expat_realloc\n * Remove 'harmless' cast that truncated a size_t to unsigned\n * xmlwf: Resolve use of functions XML_GetErrorLineNumber\n and XML_GetErrorColumnNumber\n * CVE-2025-59375 -- Disallow use of disproportional amounts of\n dynamic memory from within an Expat parser\n * xmlwf: Fix (internal) help generator\n * xmlwf: Mention supported environment variables in\n","status":"published","published":"2026-10-19T08:29:07Z","modified":"2026-10-19T09:43:18.179140646Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4623-1","title":"Security update for expat","description":"This update for expat fixes the following issues:\n \n- CVE-2025-59375: denial of service (resource consumption) caused by processing malformed small documents (bsc#1249584).\n- CVE-2026-24515: NULL dereference (CWE-476) due to function XML_ExternalEntityParserCreate() failing to copy the\n encoding handler data passed to XML_SetUnknownEncodingHandler() from the parent to the subparser (bsc#1257144).\n- CVE-2026-25210: lack of buffer size check can lead to an integer overflow (bsc#1257496).\n- CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity\n declaration value (bsc#1259726).\n- CVE-2026-32777: denial of service due to infinite loop in DTD content parsing (bsc#1259711).\n- CVE-2026-32778: NULL pointer dereference in `setContext` on retry after an out-of-memory condition\n (bsc#1259729).\n- CVE-2026-41080: crafted XML document can cause a denial of service (bsc#1262263).\n- CVE-2026-45186: denial of service via moderately sized crafted XML input (bsc#1264713).\n- CVE-2026-50219: lack of handler call depth tracking for calls to XML_* functions from within handlers in cases of a\n policy violation (bsc#1267631).\n- CVE-2026-56131: lack of handler call depth tracking for calls to XML_ResumeParser from within\n handlers in cases of a policy violation (bsc#1268572).\n- CVE-2026-56132: heap-based buffer overflow in doProlog in xmlparse.c (bsc#1268573).\n- CVE-2026-56403,CVE-2026-56404,CVE-2026-56405,CVE-2026-56406,\n CVE-2026-56407,CVE-2026-56408,CVE-2026-56409,CVE-2026-56410,\n CVE-2026-56411,CVE-2026-56412: multiple integer overflow vulnerabilities (bsc#1275115).\n- CVE-2026-66046: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts()\n function (bsc#1275732).\n- CVE-2026-72522: out-of-bounds read and resultant infinite loop due to low surrogates being treated the same\n as high surrogates during Unicode processing (bsc#1275594).\n- CVE-2026-76641: out-of-bounds read vulnerability that allows attackers to trigger\n memory corruption (bsc#1275915).\n- CVE-2026-76956: denial of service via hash flooding attacks (bsc#1275860).\n- CVE-2026-76957: lack of handler call depth tracking with custom encoding callbacks. Thus, a use-\n after-free can occur (bsc#1275859).\n- CVE-2026-77214: out-of-bounds read due to insufficient checks in `XML_ParseBuffer()` (bsc#1284334).\n- CVE-2026-93990: fails to validate low surrogates following high surrogates in UTF-16 input (bsc#1282347).\n- CVE-2026-102633: Denial of Service via integer overflow in expat_realloc (bsc#1283493).\n\nUpdate to 2.8.5 (jsc#PED-16154):\n\t\n * Bug fixes:\n * Fix an OOM-related memory leak on a failed overflow check\n * Fix memory alignment for architectures with 128bit pointers\n * Mark XML_SetHashSalt deprecated\n * CMake: only add /source-charset:utf-8 when /utf-8 is not present\n * lib: resolve undefined behavior from overshifting a signed int\n * lib: support read-only hash table lookup with non-zero-terminated\n keys\n * lib: use a C99 bool for ENTITY.open\n * version info bumped from 13:3:12 to 13:4:12\n * fix support for 2+ GiB documents (regression from 2.8.2)\n * reject empty version in the XML declaration\n * fix printf format for AIX\n * CMake|AIX: enable EXPAT_DEV_URANDOM by default\n * version info bumped from 13:2:12 to 13:3:12\n * Existing API function XML_SetHashSalt is now deprecated\n * because of its limitations, and its use should be\n * considered a vulnerability. Please either use the new API\n * function XML_SetHashSalt16Bytes (with known-high-quality\n * entropy input only!) instead, or leave the derivation of\n * a 16-bytes hash salt from high quality entropy to Expat's\n * internal machinery (by *not* calling either of the two\n * XML_SetHashSalt* functions).\n * xmlwf: Fix a memory leak\n * WASI: Fix format specifiers for 32bit WASI SDK\n * Fix alignment of internal allocations for some non-amd64\n architectures (e.g. sparc32); fixes up on the fix to\n CVE-2025-59375 (of Expat 2.7.2)\n * Fix a class of false positives where input should have been\n rejected with error XML_ERROR_ASYNC_ENTITY; regression from\n CVE-2024-8176 (of Expat 2.7.0)\n * Prove and regression-proof absence of integer overflow\n from function expat_realloc\n * Remove 'harmless' cast that truncated a size_t to unsigned\n * xmlwf: Resolve use of functions XML_GetErrorLineNumber\n and XML_GetErrorColumnNumber\n * CVE-2025-59375 -- Disallow use of disproportional amounts of\n dynamic memory from within an Expat parser\n * xmlwf: Fix (internal) help generator\n * xmlwf: Mention supported environment variables in\n","status":"published","published":"2026-10-12T07:27:49Z","modified":"2026-10-13T10:30:05.847197418Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4736-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\nUpdate to Mozilla Thunderbird 153.5 (MFSA 2026-110, bsc#1284493):\n\n- CVE-2026-109704: Privilege escalation in the Application Update component.\n- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the\n Networking component.\n- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.\n- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.\n- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.\n- CVE-2026-109710: Use-after-free in the Graphics: Text component.\n- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.\n- CVE-2026-109713: Use-after-free in the Crash Reporting component.\n- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.\n- CVE-2026-109718: Use-after-free in the XML component.\n- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.\n- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.\n- CVE-2026-109724: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109725: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109726: Use-after-free in the SVG component.\n- CVE-2026-109727: Use-after-free in the Audio/Video component.\n- CVE-2026-109728: Use-after-free in the DOM: Animation component.\n- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-109730: Integer overflow in the Graphics component.\n- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.\n- CVE-2026-109732: Use-after-free in the DOM: Streams component.\n- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109734: Mitigation bypass in the DOM: Security component.\n- CVE-2026-109736: Frame poisoning in the Layout component.\n- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.\n- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.\n- CVE-2026-109742: Information disclosure in the PDF Viewer component.\n- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.\n- CVE-2026-109744: Other issue in the DOM: File component.\n- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.\n- CVE-2026-109751: Information disclosure in the Networking component.\n- CVE-2026-109752: Use-after-free in the DOM: Workers component.\n- CVE-2026-109753: Incorrect boundary conditions in the Layout component.\n- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.\n- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.\n- CVE-2026-109759: Site isolation issue in the Networking component.\n- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.\n- CVE-2026-109762: Incorrect boundary conditions in the SVG component.\n- CVE-2026-109763: Mitigation bypass in the File Handling component.\n- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.\n- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109767: Information disclosure in the Networking component.\n- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.\n- CVE-2026-109775: Denial-of-service in the WebRTC component.\n- CVE-2026-109776: Race condition in the XPCOM component.\n- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.\n- CVE-2026-109778: Privilege escalation in the WebExtensions component.\n- CVE-2026-109781: Denial-of-service in the Printing: Output component.\n- CVE-2026-109782: Mitigation bypass in the File Handling component.\n- CVE-2026-109783: Mitigation bypass in the File Handling component.\n- CVE-2026-110249: Denial-of-service in the Exchange email component.\n\nlibexpat updated:\n \n- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to information disclosure, integrity loss, or denial of service (bsc#1275108).\n- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in libexpat could lead to denial of service (bsc#1275108).\n- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to denial of service or memory corruption (bsc#1275108).\n- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead to memory corruption (bsc#1275108).\n- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption and potential security risks (bsc#1275108).\n- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).\n- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).\n- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).\n- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption (bsc#1275108).\n- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).\n- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service (bsc#1275108).\n- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).\n- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of service or memory corruption (bsc#1275108).\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c (bsc#1275736).\n- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed attackers to cause denial of service (bsc#1275605).\n- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger memory corruption or a crash (bsc#1275736).\n- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers to cause a denial of service via hash flooding attacks (bsc#1275736).\n- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in libexpat could lead to memory corruption (bsc#1275736).\n- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired surrogates or silently replace input characters (bsc#1282347).\n","status":"published","published":"2026-10-19T12:57:04Z","modified":"2026-10-20T10:45:04.190986882Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4806-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nFirefox Extended Support Release 153.5.0 ESR (MFSA 2026-108, bsc#1284493):\n \n- CVE-2026-109704: Privilege escalation in the Application Update component.\n- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the\n Networking component.\n- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.\n- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.\n- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.\n- CVE-2026-109710: Use-after-free in the Graphics: Text component.\n- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.\n- CVE-2026-109713: Use-after-free in the Crash Reporting component.\n- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.\n- CVE-2026-109718: Use-after-free in the XML component.\n- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.\n- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.\n- CVE-2026-109724: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109725: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109726: Use-after-free in the SVG component.\n- CVE-2026-109727: Use-after-free in the Audio/Video component.\n- CVE-2026-109728: Use-after-free in the DOM: Animation component.\n- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-109730: Integer overflow in the Graphics component.\n- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.\n- CVE-2026-109732: Use-after-free in the DOM: Streams component.\n- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109734: Mitigation bypass in the DOM: Security component.\n- CVE-2026-109736: Frame poisoning in the Layout component.\n- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.\n- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.\n- CVE-2026-109742: Information disclosure in the PDF Viewer component.\n- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.\n- CVE-2026-109744: Other issue in the DOM: File component.\n- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.\n- CVE-2026-109751: Information disclosure in the Networking component.\n- CVE-2026-109752: Use-after-free in the DOM: Workers component.\n- CVE-2026-109753: Incorrect boundary conditions in the Layout component.\n- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.\n- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.\n- CVE-2026-109759: Site isolation issue in the Networking component.\n- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.\n- CVE-2026-109762: Incorrect boundary conditions in the SVG component.\n- CVE-2026-109763: Mitigation bypass in the File Handling component.\n- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.\n- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109767: Information disclosure in the Networking component.\n- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.\n- CVE-2026-109775: Denial-of-service in the WebRTC component.\n- CVE-2026-109776: Race condition in the XPCOM component.\n- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.\n- CVE-2026-109778: Privilege escalation in the WebExtensions component.\n- CVE-2026-109781: Denial-of-service in the Printing: Output component.\n- CVE-2026-109782: Mitigation bypass in the File Handling component.\n- CVE-2026-109783: Mitigation bypass in the File Handling component.\n\nlibexpat updated:\n \n- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to information disclosure, integrity loss, or denial of service (bsc#1275098).\n- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in libexpat could lead to denial of service (bsc#1275098).\n- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to denial of service or memory corruption (bsc#1275098).\n- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead to memory corruption (bsc#1275098).\n- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption and potential security risks (bsc#1275098).\n- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275098).\n- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275098).\n- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275098).\n- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption (bsc#1275098).\n- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275098).\n- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service (bsc#1275098).\n- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275098).\n- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of service or memory corruption (bsc#1275098).\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c (bsc#1275736).\n- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed attackers to cause denial of service (bsc#1275605).\n- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger memory corruption or a crash (bsc#1275736).\n- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers to cause a denial of service via hash flooding attacks (bsc#1275736).\n- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in libexpat could lead to memory corruption (bsc#1275736).\n- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired surrogates or silently replace input characters (bsc#1282347).\n","status":"published","published":"2026-10-21T08:01:36Z","modified":"2026-10-21T20:02:16.0687972Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"SUSE-SU-2026:4834-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nFirefox Extended Support Release 153.5.0 ESR (MFSA 2026-108, bsc#1284493):\n\n- CVE-2026-109704: Privilege escalation in the Application Update component.\n- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the\n Networking component.\n- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.\n- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.\n- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.\n- CVE-2026-109710: Use-after-free in the Graphics: Text component.\n- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.\n- CVE-2026-109713: Use-after-free in the Crash Reporting component.\n- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.\n- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.\n- CVE-2026-109718: Use-after-free in the XML component.\n- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.\n- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.\n- CVE-2026-109724: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109725: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-109726: Use-after-free in the SVG component.\n- CVE-2026-109727: Use-after-free in the Audio/Video component.\n- CVE-2026-109728: Use-after-free in the DOM: Animation component.\n- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-109730: Integer overflow in the Graphics component.\n- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.\n- CVE-2026-109732: Use-after-free in the DOM: Streams component.\n- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.\n- CVE-2026-109734: Mitigation bypass in the DOM: Security component.\n- CVE-2026-109736: Frame poisoning in the Layout component.\n- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.\n- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.\n- CVE-2026-109742: Information disclosure in the PDF Viewer component.\n- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.\n- CVE-2026-109744: Other issue in the DOM: File component.\n- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.\n- CVE-2026-109751: Information disclosure in the Networking component.\n- CVE-2026-109752: Use-after-free in the DOM: Workers component.\n- CVE-2026-109753: Incorrect boundary conditions in the Layout component.\n- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.\n- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.\n- CVE-2026-109759: Site isolation issue in the Networking component.\n- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.\n- CVE-2026-109762: Incorrect boundary conditions in the SVG component.\n- CVE-2026-109763: Mitigation bypass in the File Handling component.\n- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.\n- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-109767: Information disclosure in the Networking component.\n- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.\n- CVE-2026-109775: Denial-of-service in the WebRTC component.\n- CVE-2026-109776: Race condition in the XPCOM component.\n- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.\n- CVE-2026-109778: Privilege escalation in the WebExtensions component.\n- CVE-2026-109781: Denial-of-service in the Printing: Output component.\n- CVE-2026-109782: Mitigation bypass in the File Handling component.\n- CVE-2026-109783: Mitigation bypass in the File Handling component.\n\nlibexpat updated:\n \n- CVE-2026-32776: libexpat: NULL pointer dereference when processing empty external parameter entities inside an entity declaration value. (bsc#1259727)\n- CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD content parsing. (bsc#1259712)\n- CVE-2026-32778: libexpat: NULL pointer dereference in `setContext` on retry after an out-of-memory condition. (bsc#1259730)\n- CVE-2026-41080: libexpat: insufficient entropy, and thus hash flooding can occur via a crafted XML document. (bsc#1262263)\n- CVE-2026-45186: libexpat: computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. (bsc#1264713)\n- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to information disclosure, integrity loss, or denial of service. (bsc#1275098)\n- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to denial of service or memory corruption. (bsc#1275098)\n- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead to memory corruption. (bsc#1275098)\n- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption and potential security risks. (bsc#1275098)\n- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption. (bsc#1275098)\n- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service. (bsc#1275098)\n- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service. (bsc#1275098)\n- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of service or memory corruption. (bsc#1275098)\n- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c. (bsc#1275736)\n- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed attackers to cause denial of service. (bsc#1275605)\n- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger memory corruption or a crash. (bsc#1275736)\n- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers to cause a denial of service via hash flooding attacks. (bsc#1275736)\n- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in libexpat could lead to memory corruption. (bsc#1275736)\n- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired surrogates or silently replace input characters. (bsc#1282347)\n","status":"published","published":"2026-10-21T12:51:17Z","modified":"2026-10-22T11:45:03.861208944Z","updated_at":"2026-11-02T15:54:05.838224Z"},{"id":"USN-8813-1","title":"expat vulnerabilities","description":"It was discovered that Expat did not correctly handle certain integer\narithmetic. An attacker could possibly use this issue to cause a denial of\nservice. \n(CVE-2026-56406, CVE-2026-56407, CVE-2026-56409, CVE-2026-56410, CVE-2026-56411)\n\nIt was discovered that Expat did not correctly track handler call depth. An\nattacker could possibly use this issue to cause Expat to crash or execute\narbitrary code. (CVE-2026-56131)\n\nIt was discovered that Expat did not correctly handle certain memory\noperations. An attacker could possibly use this issue to cause Expat to\ncrash or execute arbitrary code. (CVE-2026-56132)\n\nIt was discovered that Expat did not correctly handle certain Unicode\ncharacters. An attacker could possibly use this issue to cause Expat to use\nexcessive resources, leading to a denial of service. (CVE-2026-72522)\n\nIt was discovered that Expat did not correctly process certain XML\nattributes. A remote attacker could possibly use this issue to cause Expat\nto use excessive resources, leading to a denial of service.\n(CVE-2026-66046)\n\nIt was discovered that Expat did not correctly handle certain external\nentities. An attacker could possibly use this issue to cause Expat to crash\nor execute arbitrary code. (CVE-2026-76641)\n\nIt was discovered that Expat did not correctly track handler call depth\nwith custom encodings. An attacker could possibly use this issue to cause\nExpat to crash or execute arbitrary code. (CVE-2026-76957)","status":"published","published":"2026-09-24T12:45:19Z","modified":"2026-09-25T00:43:11.198618689Z","updated_at":"2026-11-02T16:58:26.907654Z"}]}}