{"id":"CVE-2026-5745","aliases":["CLSA-2026-1776429223","CLSA-2026-1776430169","DEBIAN-CVE-2026-5745","EUVD-2026-19705","GHSA-fjqv-vj6q-4fcm","MGASA-2026-0241","MGASA-2026-0366","RHSA-2026:8944","UBUNTU-CVE-2026-5745"],"status":"published","title":"Libarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00167,"percentile":0.05967,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2026-04-07T14:57:31Z","modified":"2026-11-07T10:00:43Z","fixes":[{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdcat","fixed_in":["3.5.3-6.el9_6.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdcpio","fixed_in":["3.5.3-6.el9_6.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdtar","fixed_in":["3.5.3-6.el9_6.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"libarchive","fixed_in":["3.5.3-6.el9_6.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"libarchive-devel","fixed_in":["3.5.3-6.el9_6.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdcat","fixed_in":["3.5.3-6.el9_2.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdcpio","fixed_in":["3.5.3-6.el9_2.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdtar","fixed_in":["3.5.3-6.el9_2.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"libarchive","fixed_in":["3.5.3-6.el9_2.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"libarchive-devel","fixed_in":["3.5.3-6.el9_2.tuxcare.els4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libarchive","fixed_in":["3.8.8-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libarchive","fixed_in":["3.4.0-2ubuntu1.5+esm3"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"libarchive","fixed_in":["3.6.0-1ubuntu1.8"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"libarchive","fixed_in":["3.7.2-2ubuntu0.8"],"sources":["osv"]},{"ecosystem":"Ubuntu:26.04:LTS","package":"libarchive","fixed_in":["3.8.5-1ubuntu2.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_6.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdcpio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_6.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.6","package":"bsdtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_6.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.6","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_6.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.6","package":"libarchive-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_6.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_2.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdcpio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_2.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"bsdtar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_2.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_2.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"libarchive-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.3-6.el9_2.tuxcare.els4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.2-1","3.6.2-1+deb12u1","3.6.2-1+deb12u2","3.6.2-1+deb12u3","3.6.2-1+deb12u4","3.6.2-1+deb12u5","3.7.2-1","3.7.2-1.1","3.7.2-1.1~exp1","3.7.2-2","3.7.2-2.1","3.7.4-1","3.7.4-1.1","3.7.4-2","3.7.4-3","3.7.4-4","3.8.10-1","3.8.10-2","3.8.11-1","3.8.4-1","3.8.5-1","3.8.6-1","3.8.7-1","3.8.8-1","3.8.8-2","3.8.9-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.4-4","3.7.4-4+deb13u1","3.8.10-1","3.8.10-2","3.8.11-1","3.8.4-1","3.8.5-1","3.8.6-1","3.8.7-1","3.8.8-1","3.8.8-2","3.8.9-1"]},{"source":"osv","ecosystem":"Debian:14","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.8-1"}]}],"versions":["3.7.4-4","3.8.4-1","3.8.5-1","3.8.6-1","3.8.7-1"]},{"source":"osv","ecosystem":"Mageia:10","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.8-1.mga10"}]}],"bundled":6},{"source":"osv","ecosystem":"Mageia:10","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.9-1.mga10"}]}],"bundled":9},{"source":"osv","ecosystem":"Mageia:9","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2-5.6.mga9"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:hummingbird:1","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.8.7-1.hum1"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:hummingbird:1","package":"libarchive-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.8.7-1.hum1"}]}],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.0-2ubuntu1.5+esm3"}]}],"versions":["3.4.0-1","3.4.0-1build1","3.4.0-1ubuntu2","3.4.0-2ubuntu1","3.4.0-2ubuntu1.1","3.4.0-2ubuntu1.2","3.4.0-2ubuntu1.3","3.4.0-2ubuntu1.4","3.4.0-2ubuntu1.5","3.4.0-2ubuntu1.5+esm1","3.4.0-2ubuntu1.5+esm2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.0-1ubuntu1.8"}]}],"versions":["3.4.3-2","3.4.3-2build1","3.5.2-1","3.5.2-1ubuntu1","3.6.0-1ubuntu1","3.6.0-1ubuntu1.1","3.6.0-1ubuntu1.2","3.6.0-1ubuntu1.3","3.6.0-1ubuntu1.4","3.6.0-1ubuntu1.5","3.6.0-1ubuntu1.6","3.6.0-1ubuntu1.7"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.2-2ubuntu0.8"}]}],"versions":["3.6.2-1ubuntu1","3.7.2-1ubuntu1","3.7.2-1ubuntu2","3.7.2-1.1ubuntu2","3.7.2-2","3.7.2-2ubuntu0.1","3.7.2-2ubuntu0.2","3.7.2-2ubuntu0.3","3.7.2-2ubuntu0.4","3.7.2-2ubuntu0.5","3.7.2-2ubuntu0.6","3.7.2-2ubuntu0.7"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.7-0ubuntu2","3.7.7-0ubuntu2.1","3.7.7-0ubuntu2.2","3.7.7-0ubuntu3","3.7.7-0ubuntu3.1","3.7.7-0ubuntu3.2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.5-1ubuntu2.2"}]}],"versions":["3.7.7-0ubuntu3","3.8.5-1ubuntu1","3.8.5-1ubuntu2","3.8.5-1ubuntu2.1"]}],"products":[{"vendor":"libarchive","product":"libarchive"},{"vendor":"red hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 6"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"},{"vendor":"red hat","product":"red hat hardened images"},{"vendor":"red hat","product":"red hat openshift ai (rhoai)"},{"vendor":"red hat","product":"red hat openshift container platform 4"},{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"redhat","product":"hardened_images"},{"vendor":"redhat","product":"openshift_container_platform"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:8944","tags":["vendor-advisory","x_refsource_REDHAT","advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-5745","tags":["vdb-entry","x_refsource_REDHAT","Third Party Advisory","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455921","tags":["issue-tracking","x_refsource_REDHAT","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5745","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fjqv-vj6q-4fcm"},{"url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1776429223.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1776430169.html","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-5745","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0241.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35836","tags":["report"]},{"url":"https://github.com/libarchive/libarchive/releases/tag/v3.8.8","tags":["web"]},{"url":"https://advisories.mageia.org/MGASA-2026-0366.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35999","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8581-1","tags":["advisory"]},{"url":"https://images.redhat.com/","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-60753","tags":["report"]},{"url":"https://access.redhat.com/security/updates/classification/","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-4424","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-4111","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-5121","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-4426","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8944.json","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2412648","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-60753","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-60753","tags":["advisory"]},{"url":"https://github.com/Papya-j/CVE/tree/main/CVE-2025-60753","tags":["article"]},{"url":"https://github.com/libarchive/libarchive/issues/2725","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2446453","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-4111","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4111","tags":["advisory"]},{"url":"https://github.com/libarchive/libarchive/pull/2877","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2449006","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-4424","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4424","tags":["advisory"]},{"url":"https://github.com/libarchive/libarchive/pull/2898","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2449010","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-4426","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4426","tags":["advisory"]},{"url":"https://github.com/libarchive/libarchive/pull/2897","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2452945","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-5121","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5121","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2vwv-vqpv-v8vc","tags":["advisory"]},{"url":"https://github.com/libarchive/libarchive/pull/2934","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-5745","tags":["advisory","report"]},{"url":"https://ubuntu.com/security/CVE-2026-5745","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-5745","title":"Libarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T14:57:31.587Z","modified":"2026-11-06T07:52:01.444Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-06T08:57:32.08691Z"}],"euvd":[{"id":"EUVD-2026-19705","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T14:57:31Z","modified":"2026-11-06T07:52:01Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T09:04:28.113071Z"}],"ghsa":[{"id":"GHSA-fjqv-vj6q-4fcm","title":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL...","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T18:31:37Z","modified":"2026-04-07T18:31:45Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:07:11.075264Z"}],"nvd":[{"id":"CVE-2026-5745","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T16:16:32.307Z","modified":"2026-11-06T08:17:35.797Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-06T11:59:55.873644Z"}],"osv":[{"id":"DEBIAN-CVE-2026-5745","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T16:16:32.307Z","modified":"2026-11-07T10:00:43.412670478Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-07T10:14:19.880839Z"},{"id":"RHSA-2026:8944","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","status":"published","published":"2026-04-21T10:10:50Z","modified":"2026-10-15T10:29:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:53:23.969672Z"},{"id":"UBUNTU-CVE-2026-5745","description":"A flaw was found in libarchive. A NULL pointer dereference vulnerability exists in the ACL parsing logic, specifically within the archive_acl_from_text_nl() function. When processing a malformed ACL string (such as a bare \"d\" or \"default\" tag without subsequent fields), the function fails to perform adequate validation before advancing the pointer. An attacker can exploit this by providing a maliciously crafted archive, causing an application utilizing the libarchive API (such as bsdtar) to crash, resulting in a Denial of Service (DoS).","status":"published","published":"2026-04-07T16:16:00Z","modified":"2026-07-23T01:15:36.119094954Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:56:41.911783Z"},{"id":"CLSA-2026-1776429223","title":"libarchive: Fix of CVE-2026-5745","description":"- CVE-2026-5745: fix NULL pointer dereference in ACL parsing in archive_acl_from_text_w()","status":"published","published":"2026-04-17T12:33:48Z","modified":"2026-06-01T00:32:48.321472509Z","updated_at":"2026-11-02T15:43:44.009773Z"},{"id":"CLSA-2026-1776430169","title":"libarchive: Fix of CVE-2026-5745","description":"- CVE-2026-5745: fix NULL pointer dereference in ACL parsing in archive_acl_from_text_w()","status":"published","published":"2026-04-17T12:49:35Z","modified":"2026-06-01T00:32:22.778304291Z","updated_at":"2026-11-02T15:43:44.009773Z"},{"id":"MGASA-2026-0241","title":"Updated libarchive packages fix security vulnerabilities","description":"The updated packages fix bugs including security ones.\n","status":"published","published":"2026-07-11T20:43:25Z","modified":"2026-07-11T20:45:04.766306553Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"MGASA-2026-0366","title":"Updated libarchive packages fix security vulnerabilities","description":"Double-free vulnerability in rar5 decompression logic via dangling\nfiltered_buf pointer in init_unpack(). (CVE-2026-14164)\nHeap overflow oob read while parsing a tar archive contains a pax\nextended header. (CVE-2026-15028)\nA null pointer dereference vulnerability exists in the acl parser of\nlibarchive. (CVE-2026-5745)\nReading past eof may be triggered for piped file streams.\n(CVE-2025-5918)\nAn issue was discovered in libarchive bsdtar before version 3.8.1 in\nfunction apply_substitution in file tar/subst.c when processing crafted\n-s substitution rules. This can cause unbounded memory allocation and\nlead to denial of service (Out-of-Memory crash). (CVE-2025-60753)\nInfinite loop denial of service in rar5 decompression via\narchive_read_data() in libarchive. (CVE-2026-4111)\nInformation disclosure via heap out-of-bounds read in rar archive\nprocessing. (CVE-2026-4424)\nDenial of service via malformed iso file processing. (CVE-2026-4426)\nArbitrary code execution via integer overflow in iso9660 image\nprocessing. (CVE-2026-5121)\n","status":"published","published":"2026-09-02T16:59:28Z","modified":"2026-09-02T17:11:17.793563615Z","updated_at":"2026-11-02T15:49:43.795591Z"}]}}