RHSA-2026:69462

Vulnerability from csaf_opensuse - Published: 2026-09-21 20:17 - Updated: 2026-09-22 18:56
Summary
Red Hat Security Advisory: firefox security update
Severity
Important
Notes
Topic: An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Use-after-free in the SVG component (CVE-2026-92024) * firefox: thunderbird: Mitigation bypass in the Remote Settings Client component (CVE-2026-92019) * firefox: thunderbird: Use-after-free in the Networking component (CVE-2026-92026) * firefox: thunderbird: Information disclosure in the Graphics: ImageLib component (CVE-2026-92031) * firefox: thunderbird: Sandbox escape due to invalid pointer in the Graphics component (CVE-2026-92032) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92010) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92006) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92011) * firefox: thunderbird: Use-after-free in the DOM: Streams component (CVE-2026-92027) * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-92028) * firefox: thunderbird: Privilege escalation in the WebExtensions component (CVE-2026-92015) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92013) * firefox: thunderbird: Use-after-free in the Disability Access APIs component (CVE-2026-92016) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92012) * firefox: thunderbird: Use-after-free in the DOM: HTML Parser component (CVE-2026-92022) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-92014) * firefox: thunderbird: Sandbox escape in the DOM: Core & HTML component (CVE-2026-92018) * firefox: thunderbird: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-92021) * firefox: thunderbird: Use-after-free in the Audio/Video: Web Codecs component (CVE-2026-92005) * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-92017) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92009) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-92020) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92008) * firefox: thunderbird: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-92030) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92007) * firefox: thunderbird: Use-after-free in the DOM: Navigation component (CVE-2026-92025) * firefox: thunderbird: Use-after-free in the SVG component (CVE-2026-92029) * firefox: thunderbird: Use-after-free in the XML component (CVE-2026-92023) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
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CVE-2026-92005

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video: Web Codecs component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.aarch64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.ppc64le —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.s390x —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.src —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.x86_64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debuginfo-0:140.16.0-1.el9_8.aarch64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debuginfo-0:140.16.0-1.el9_8.ppc64le —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debuginfo-0:140.16.0-1.el9_8.s390x —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debuginfo-0:140.16.0-1.el9_8.x86_64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.aarch64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.ppc64le —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.s390x —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.x86_64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.aarch64 —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.ppc64le —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.s390x —
Vendor Fix fix
Unresolved product id: AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.x86_64 —
Vendor Fix fix
Threats
Impact Important
CVE-2026-92006

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-653 - Improper Isolation or Compartmentalization
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92007

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92008

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92009

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92010

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92011

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92012

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-266 - Incorrect Privilege Assignment
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92013

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92014

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92015

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the WebExtensions component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-266 - Incorrect Privilege Assignment
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92016

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Disability Access APIs component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92017

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the DOM: Service Workers component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-266 - Incorrect Privilege Assignment
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92018

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Core & HTML component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-791 - Incomplete Filtering of Special Elements
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92019

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Remote Settings Client component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92020

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 - Out-of-bounds Write
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92021

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript Engine: JIT component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92022

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92023

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the XML component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92024

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the SVG component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92025

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Navigation component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92026

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Networking component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92027

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Streams component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92028

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92029

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the SVG component

7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-825 - Expired Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Important
CVE-2026-92030

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component

6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Moderate
CVE-2026-92031

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Graphics: ImageLib component

6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-497 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Moderate
CVE-2026-92032

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to invalid pointer in the Graphics component

6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-476 - NULL Pointer Dereference
Affected products
Fixed 17 products, the same list as for CVE-2026-92005
Threats
Impact Moderate
References
URL Category
https://access.redhat.com/errata/RHSA-2026:69462 self
https://access.redhat.com/security/updates/classi… external
https://bugzilla.redhat.com/show_bug.cgi?id=2533737 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533740 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533741 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533742 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533743 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533747 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533751 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533753 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533757 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533758 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533760 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533762 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533764 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533769 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533770 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533771 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533773 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533774 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533778 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533779 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533781 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533786 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533790 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533791 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533792 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533793 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533797 external
https://bugzilla.redhat.com/show_bug.cgi?id=2533799 external
https://security.access.redhat.com/data/csaf/v2/a… self
https://access.redhat.com/security/cve/CVE-2026-92005 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533778 external
https://www.cve.org/CVERecord?id=CVE-2026-92005 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92005 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92006 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533751 external
https://www.cve.org/CVERecord?id=CVE-2026-92006 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92006 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92007 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533792 external
https://www.cve.org/CVERecord?id=CVE-2026-92007 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92007 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92008 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533790 external
https://www.cve.org/CVERecord?id=CVE-2026-92008 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92008 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92009 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533781 external
https://www.cve.org/CVERecord?id=CVE-2026-92009 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92009 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92010 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533747 external
https://www.cve.org/CVERecord?id=CVE-2026-92010 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92010 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92011 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533753 external
https://www.cve.org/CVERecord?id=CVE-2026-92011 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92011 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92012 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533769 external
https://www.cve.org/CVERecord?id=CVE-2026-92012 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92012 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92013 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533762 external
https://www.cve.org/CVERecord?id=CVE-2026-92013 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92013 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92014 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533771 external
https://www.cve.org/CVERecord?id=CVE-2026-92014 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92014 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92015 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533760 external
https://www.cve.org/CVERecord?id=CVE-2026-92015 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92015 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92016 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533764 external
https://www.cve.org/CVERecord?id=CVE-2026-92016 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92016 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92017 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533779 external
https://www.cve.org/CVERecord?id=CVE-2026-92017 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92017 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92018 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533773 external
https://www.cve.org/CVERecord?id=CVE-2026-92018 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92018 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92019 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533740 external
https://www.cve.org/CVERecord?id=CVE-2026-92019 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92019 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92020 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533786 external
https://www.cve.org/CVERecord?id=CVE-2026-92020 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92020 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92021 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533774 external
https://www.cve.org/CVERecord?id=CVE-2026-92021 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92021 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92022 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533770 external
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https://nvd.nist.gov/vuln/detail/CVE-2026-92022 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92023 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533799 external
https://www.cve.org/CVERecord?id=CVE-2026-92023 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92023 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92024 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533737 external
https://www.cve.org/CVERecord?id=CVE-2026-92024 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92024 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92025 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533793 external
https://www.cve.org/CVERecord?id=CVE-2026-92025 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92025 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92026 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533741 external
https://www.cve.org/CVERecord?id=CVE-2026-92026 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92026 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92027 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533757 external
https://www.cve.org/CVERecord?id=CVE-2026-92027 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92027 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92028 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533758 external
https://www.cve.org/CVERecord?id=CVE-2026-92028 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92028 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92029 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533797 external
https://www.cve.org/CVERecord?id=CVE-2026-92029 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92029 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92030 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533791 external
https://www.cve.org/CVERecord?id=CVE-2026-92030 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92030 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92031 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533742 external
https://www.cve.org/CVERecord?id=CVE-2026-92031 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92031 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-92032 self
https://bugzilla.redhat.com/show_bug.cgi?id=2533743 external
https://www.cve.org/CVERecord?id=CVE-2026-92032 external
https://nvd.nist.gov/vuln/detail/CVE-2026-92032 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
To clipboard 

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        "category": "summary",
        "text": "An update for firefox is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
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        "category": "general",
        "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Use-after-free in the SVG component (CVE-2026-92024)\n\n* firefox: thunderbird: Mitigation bypass in the Remote Settings Client component (CVE-2026-92019)\n\n* firefox: thunderbird: Use-after-free in the Networking component (CVE-2026-92026)\n\n* firefox: thunderbird: Information disclosure in the Graphics: ImageLib component (CVE-2026-92031)\n\n* firefox: thunderbird: Sandbox escape due to invalid pointer in the Graphics component (CVE-2026-92032)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92010)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92006)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92011)\n\n* firefox: thunderbird: Use-after-free in the DOM: Streams component (CVE-2026-92027)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-92028)\n\n* firefox: thunderbird: Privilege escalation in the WebExtensions component (CVE-2026-92015)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92013)\n\n* firefox: thunderbird: Use-after-free in the Disability Access APIs component (CVE-2026-92016)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92012)\n\n* firefox: thunderbird: Use-after-free in the DOM: HTML Parser component (CVE-2026-92022)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-92014)\n\n* firefox: thunderbird: Sandbox escape in the DOM: Core \u0026 HTML component (CVE-2026-92018)\n\n* firefox: thunderbird: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-92021)\n\n* firefox: thunderbird: Use-after-free in the Audio/Video: Web Codecs component (CVE-2026-92005)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-92017)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92009)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-92020)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92008)\n\n* firefox: thunderbird: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component (CVE-2026-92030)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-92007)\n\n* firefox: thunderbird: Use-after-free in the DOM: Navigation component (CVE-2026-92025)\n\n* firefox: thunderbird: Use-after-free in the SVG component (CVE-2026-92029)\n\n* firefox: thunderbird: Use-after-free in the XML component (CVE-2026-92023)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533743"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-92032",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-92032"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-92032",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92032"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2026-92/#CVE-2026-92032",
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-92/#CVE-2026-92032"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/security/advisories/mfsa2026-95/#CVE-2026-92032",
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-95/#CVE-2026-92032"
        }
      ],
      "release_date": "2026-09-15T12:33:52.921000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-09-21T20:17:21+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.ppc64le",
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.aarch64",
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:69462"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.s390x",
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-0:140.16.0-1.el9_8.x86_64",
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            "AppStream-9.8.0.Z.MAIN.EUS:firefox-debuginfo-0:140.16.0-1.el9_8.x86_64",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.aarch64",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.ppc64le",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.s390x",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-debugsource-0:140.16.0-1.el9_8.x86_64",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.aarch64",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.ppc64le",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.s390x",
            "AppStream-9.8.0.Z.MAIN.EUS:firefox-x11-0:140.16.0-1.el9_8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "firefox: thunderbird: Sandbox escape due to invalid pointer in the Graphics component"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.