Skip to contentRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support vulnerabilities
- mozilla firefox, thunderbird, red hat enterprise linux 10 +17 more +19 moreUse-after-free in the DOM: Core & HTML componentCVE-2026-6746Fix available7.5 High
- samba rsync, red hat discovery 2, enterprise linux 10 +24 more +26 moreIn rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort...CVE-2026-41035Fix available7.4 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +16 more +18 moreXorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory accessCVE-2026-34003Fix available7.8 High
- x.org x server, red hat enterprise linux 10, enterprise linux 10.0 extended update support +18 more +20 moreXorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handlingCVE-2026-34002Fix available6.1 Medium
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +16 more +18 moreXorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruptionCVE-2026-34001Fix available7.8 High
- x.org x server, red hat enterprise linux 10, enterprise linux 10.0 extended update support +18 more +20 moreXwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.CVE-2026-34000Fix available6.1 Medium
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +16 more +18 moreXorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handlingCVE-2026-33999Fix available7.8 High
- jqlang jq, red hat ai inference server 3.2, ai inference server 3.3 +24 more +26 morejq: Algorithmic complexity DoS via hardcoded MurmurHash3 seedCVE-2026-40164Fix available7.5 High
- jqlang jq, red hat ai inference server 3.2, ai inference server 3.3 +38 more +40 morejq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted BuffersCVE-2026-39979Fix available6.9 Medium
- python software foundation cpython, red hat ai inference server 3.2, ai inference server 3.3 +21 more +23 moreIncomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()CVE-2026-4786Fix available7.0 High
- python software foundation cpython, red hat ai inference server 3.2, ai inference server 3.3 +22 more +24 moreUse-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressureCVE-2026-6100Fix available9.1 Critical
- go toolchain cmd/go, golang go, red hat openshift service mesh 2 +24 more +26 moreCode execution vulnerability in SWIG code generation in cmd/goCVE-2026-27140Fix available8.8 High
- flatpak, red hat enterprise linux 10, enterprise linux 10.0 extended update support +12 more +14 moreFlatpak has a complete sandbox escape leading to host file access and code execution in the host contextCVE-2026-34078Fix available9.3 Critical
- libraw, red hat enterprise linux 6, enterprise linux 7 +13 more +15 moreA heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of...CVE-2026-21413Fix available9.8 Critical
- libraw, red hat enterprise linux 6, enterprise linux 7 +9 more +11 moreA heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw...CVE-2026-20889Fix available9.8 Critical
- libraw, red hat enterprise linux 6, enterprise linux 7 +9 more +11 moreA heap-based buffer overflow vulnerability exists in the x3f_load_huffman functionality of LibRaw...CVE-2026-24660Fix available8.1 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreMemory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2CVE-2026-5734Fix available9.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreMemory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2CVE-2026-5731Fix available9.8 Critical
- vim, red hat ai inference server 3.2, ai inference server 3.3 +26 more +28 moreVim modeline bypass via various options affects Vim < 9.2.0276CVE-2026-34982Fix available8.2 High
- linux, linux kernel, red hat enterprise linux 10 +22 more +24 morenfsd: fix heap overflow in NFSv4.0 LOCK replay cacheCVE-2026-31402Public exploitFix available9.8 Critical
- openbsd openssh, red hat multicluster engine for kubernetes, openshift pipelines +29 more +31 moreIn OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome...CVE-2026-35385Fix available7.5 High
- corosync, red hat enterprise linux 10, enterprise linux 10.0 extended update support +17 more +19 moreCorosync: corosync: denial of service via integer overflow in join message validationCVE-2026-35092Fix available7.5 High
- corosync, red hat enterprise linux 10, enterprise linux 10.0 extended update support +17 more +19 moreCorosync: corosync: denial of service and information disclosure via crafted udp packetCVE-2026-35091Fix available8.2 High
- lodash, lodash lodash-amd, lodash-es +105 more +107 morelodash vulnerable to Code Injection via `_.template` imports key namesCVE-2026-4800Public exploitFix available8.1 High
- gnome gdk-pixbuf, red hat ai inference server 3.2, ai inference server 3.3 +35 more +37 moreGdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg imageCVE-2026-5201Public exploitFix available7.5 High
- freerdp, red hat enterprise linux 10, enterprise linux 10.0 extended update support +16 more +18 moreFreeRDP: ClearCodec resize_vbar_entry() Heap OOB WriteCVE-2026-33984Fix available7.5 High
- freerdp, red hat enterprise linux 10, enterprise linux 10.0 extended update support +16 more +18 moreFreeRDP: Progressive Codec Quant BYTE Underflow - UB + CPU DoSCVE-2026-33983Fix available6.5 Medium
- libarchive, red hat cert manager support for red hat openshift release 1.17, cert manager support for red hat openshift release 1.18 +36 more +38 moreLibarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processingCVE-2026-5121Fix available7.5 High
- gnome libsoup, red hat enterprise linux 10, enterprise linux 10.0 extended update support +15 more +17 moreLibsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishmentCVE-2026-5119Fix available5.9 Medium
- dovecot, open-xchange gmbh ox dovecot pro, red hat enterprise linux 10 +16 more +18 moreAttacker can send a specifically crafted message before authentication that causes managesieve to...CVE-2026-27858Fix available7.5 High
- dovecot, open-xchange gmbh ox dovecot pro, red hat enterprise linux 10 +16 more +18 moreSending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory...CVE-2026-27857Fix available4.3 Medium
- dovecot, open-xchange gmbh ox dovecot pro, red hat enterprise linux 10 +16 more +18 moreManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be...CVE-2025-59032Fix available7.5 High
- gimp, red hat enterprise linux 6, enterprise linux 7 extended lifecycle support +13 more +15 moreGimp: gimp:memory disclosure and denial of service via specially crafted pcx imageCVE-2026-4887Fix available6.1 Medium
- squid-cache squid, red hat enterprise linux 10, enterprise linux 10.0 extended update support +15 more +17 moreSquid vulnerable to Denial of Service in ICP Request handlingCVE-2026-33526Fix available9.2 Critical
- squid-cache squid, red hat enterprise linux 10, enterprise linux 10.0 extended update support +15 more +17 moreSquid has Denial of Service in ICP Response handlingCVE-2026-32748Fix available8.7 High
- gimp, red hat enterprise linux 6, enterprise linux 7 extended lifecycle support +13 more +15 moreGIMP XPM File Parsing Integer Overflow Remote Code Execution VulnerabilityCVE-2026-4154Fix available7.8 High
- gimp, red hat enterprise linux 6, enterprise linux 7 extended lifecycle support +13 more +15 moreGIMP PSP File Parsing Heap-based Buffer Overflow Remote Code Execution VulnerabilityCVE-2026-4153Fix available7.8 High
- gimp, red hat enterprise linux 6, enterprise linux 7 extended lifecycle support +13 more +15 moreGIMP PSD File Parsing Integer Overflow Remote Code Execution VulnerabilityCVE-2026-4150Fix available7.8 High
- apple ipados, macos, safari +19 more +21 moreThe issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26...CVE-2026-20664Fix available4.3 Medium
- apple ipados, macos, safari +21 more +23 moreThe issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26...CVE-2026-28859Fix available4.3 Medium
- apple ipados, macos, safari +19 more +21 moreThe issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26...CVE-2026-28857Fix available6.5 Medium
- isc bind, bind 9, red hat enterprise linux 10 +25 more +27 moreExcessive NSEC3 iterations cause high CPU load during insecure delegation validationCVE-2026-1519Fix available7.5 High
- mozilla thunderbird, red hat enterprise linux 10, enterprise linux 10.0 extended update support +16 more +18 moreOut of bounds read in IMAP parsingCVE-2026-4371Fix available7.4 High
- libtiff, debian linux, red hat ai inference server 3.2 +30 more +32 moreLibtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processingCVE-2026-4775Fix available7.8 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreMemory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149CVE-2026-4721Fix available9.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreMemory safety bugs fixed in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149CVE-2026-4720Fix available9.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreMitigation bypass in the Networking: HTTP componentCVE-2026-4700Fix available9.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreIncorrect boundary conditions in the Layout: Text and Fonts componentCVE-2026-4699Fix available7.5 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreJIT miscompilation in the JavaScript Engine: JIT componentCVE-2026-4698Fix available9.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +18 more +20 moreIncorrect boundary conditions in the Audio/Video: Web Codecs componentCVE-2026-4697Fix available7.5 High
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