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RHSA-2026:64814

Vulnerability from csaf_redhat - Published: 2026-09-08 04:05 - Updated: 2026-09-09 11:17
Summary
Red Hat Security Advisory: firefox security update
Severity
Important
Notes
Topic: An update for firefox is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. 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: Mitigation bypass in the Data Loss Prevention component (CVE-2026-74983) * firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL component (CVE-2026-74934) * firefox: thunderbird: Privilege escalation in the Networking: Cookies component (CVE-2026-74953) * firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154 (CVE-2026-74987) * firefox: thunderbird: Information disclosure in the Graphics component (CVE-2026-74948) * firefox: thunderbird: Use-after-free in the Graphics: ImageLib component (CVE-2026-74943) * firefox: thunderbird: Information disclosure in the DOM: UI Events & Focus Handling component (CVE-2026-74971) * firefox: thunderbird: Privilege escalation in the Graphics: CanvasWebGL component (CVE-2026-74941) * firefox: Privilege escalation in the Shell Integration component (CVE-2026-74965) * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-74946) * firefox: Race condition, use-after-free in the Graphics component (CVE-2026-74973) * firefox: thunderbird: Privilege escalation due to use-after-free in the Graphics: Canvas2D component (CVE-2026-74949) * firefox: thunderbird: Internally found bugs fixed in Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154 (CVE-2026-74990) * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-74936) * firefox: thunderbird: Use-after-free in the Graphics: Text component (CVE-2026-74940) * firefox: thunderbird: Site isolation issue in the WebExtensions component (CVE-2026-74960) * firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component (CVE-2026-74969) * firefox: thunderbird: Mitigation bypass in the Storage: Cache API component (CVE-2026-74959) * firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-74976) * firefox: thunderbird: Same-origin policy bypass in the Graphics: ImageLib component (CVE-2026-74974) * firefox: thunderbird: Mitigation bypass in the Safe Browsing component (CVE-2026-74957) * firefox: thunderbird: Same-origin policy bypass in the Audio/Video: Playback component (CVE-2026-74967) * firefox: Privilege escalation in the Remote Settings Client component (CVE-2026-74942) * firefox: thunderbird: Privilege escalation in the DOM: Navigation component (CVE-2026-74939) * firefox: thunderbird: Information disclosure in the DOM: Push Subscriptions component (CVE-2026-74972) * firefox: thunderbird: Information disclosure in the Graphics: Text component (CVE-2026-74945) * firefox: thunderbird: Same-origin policy bypass in the Networking: Cookies component (CVE-2026-74963) * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-74944) * firefox: Integer overflow in the Graphics component (CVE-2026-74964) * firefox: Site isolation issue in the Networking: Cookies component (CVE-2026-74962) * firefox: thunderbird: Privilege escalation in the DOM: Networking component (CVE-2026-74935) 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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A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Graphics: CanvasWebGL component

CWE-653 - Improper Isolation or Compartmentalization
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-266 - Incorrect Privilege Assignment
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-266 - Incorrect Privilege Assignment
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-266 - Incorrect Privilege Assignment
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the Remote Settings Client component

CWE-266 - Incorrect Privilege Assignment
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-201 - Insertion of Sensitive Information Into Sent Data
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-787 - Out-of-bounds Write
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-497 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to use-after-free in the Graphics: Canvas2D component

CWE-787 - Out-of-bounds Write
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

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

CWE-472 - External Control of Assumed-Immutable Web Parameter
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-501 - Trust Boundary Violation
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the Networking: Cookies component

CWE-1100 - Insufficient Isolation of System-Dependent Functions
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: Cookies component

CWE-346 - Origin Validation Error
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Integer overflow in the Graphics component

CWE-190 - Integer Overflow or Wraparound
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-266 - Incorrect Privilege Assignment
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Audio/Video: Playback component

CWE-940 - Improper Verification of Source of a Communication Channel
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the DOM: UI Events & Focus Handling component

CWE-360 - Trust of System Event Data
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-201 - Insertion of Sensitive Information Into Sent Data
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Race condition, use-after-free in the Graphics component

CWE-825 - Expired Pointer Dereference
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Graphics: ImageLib component

CWE-346 - Origin Validation Error
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Moderate

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

CWE-733 - Compiler Optimization Removal or Modification of Security-critical Code
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Low

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

CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Low

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited.

CWE-787 - Out-of-bounds Write
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited.

CWE-787 - Out-of-bounds Write
Affected products
Product Identifier Version Remediation
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.ppc64le
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.E4S:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.src
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debuginfo-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Unresolved product id: AppStream-8.8.0.Z.TUS:firefox-debugsource-0:140.14.0-1.el8_8.x86_64
Vendor Fix fix
Threats
Impact Important
References
URL Category
https://access.redhat.com/errata/RHSA-2026:64814 self
https://access.redhat.com/security/updates/classi… external
https://bugzilla.redhat.com/show_bug.cgi?id=2517819 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517820 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517822 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517823 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517825 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517826 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517831 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517833 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517834 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517835 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517836 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517837 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517839 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517840 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517841 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517845 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517846 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517849 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517851 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517853 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517856 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517858 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517859 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517860 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517862 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517863 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517866 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517868 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517870 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517872 external
https://bugzilla.redhat.com/show_bug.cgi?id=2517874 external
https://security.access.redhat.com/data/csaf/v2/a… self
https://access.redhat.com/security/cve/CVE-2026-74934 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517820 external
https://www.cve.org/CVERecord?id=CVE-2026-74934 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74934 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74935 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517874 external
https://www.cve.org/CVERecord?id=CVE-2026-74935 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74935 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74936 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517840 external
https://www.cve.org/CVERecord?id=CVE-2026-74936 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74936 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74939 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517860 external
https://www.cve.org/CVERecord?id=CVE-2026-74939 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74939 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74940 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517841 external
https://www.cve.org/CVERecord?id=CVE-2026-74940 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74940 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74941 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517833 external
https://www.cve.org/CVERecord?id=CVE-2026-74941 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74941 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74942 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517859 external
https://www.cve.org/CVERecord?id=CVE-2026-74942 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74942 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74943 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517826 external
https://www.cve.org/CVERecord?id=CVE-2026-74943 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74943 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74944 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517868 external
https://www.cve.org/CVERecord?id=CVE-2026-74944 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74944 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74945 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517863 external
https://www.cve.org/CVERecord?id=CVE-2026-74945 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74945 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74946 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517835 external
https://www.cve.org/CVERecord?id=CVE-2026-74946 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74946 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74948 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517825 external
https://www.cve.org/CVERecord?id=CVE-2026-74948 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74948 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74949 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517837 external
https://www.cve.org/CVERecord?id=CVE-2026-74949 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74949 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74953 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517822 external
https://www.cve.org/CVERecord?id=CVE-2026-74953 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74953 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74957 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517856 external
https://www.cve.org/CVERecord?id=CVE-2026-74957 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74957 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74959 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517849 external
https://www.cve.org/CVERecord?id=CVE-2026-74959 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74959 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74960 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517845 external
https://www.cve.org/CVERecord?id=CVE-2026-74960 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74960 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74962 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517872 external
https://www.cve.org/CVERecord?id=CVE-2026-74962 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74962 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74963 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517866 external
https://www.cve.org/CVERecord?id=CVE-2026-74963 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74963 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
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https://bugzilla.redhat.com/show_bug.cgi?id=2517870 external
https://www.cve.org/CVERecord?id=CVE-2026-74964 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74964 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74965 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517834 external
https://www.cve.org/CVERecord?id=CVE-2026-74965 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74965 external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://bugzilla.redhat.com/show_bug.cgi?id=2517858 external
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https://nvd.nist.gov/vuln/detail/CVE-2026-74967 external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://bugzilla.redhat.com/show_bug.cgi?id=2517846 external
https://www.cve.org/CVERecord?id=CVE-2026-74969 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74969 external
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https://www.mozilla.org/security/advisories/mfsa2… external
https://access.redhat.com/security/cve/CVE-2026-74971 self
https://bugzilla.redhat.com/show_bug.cgi?id=2517831 external
https://www.cve.org/CVERecord?id=CVE-2026-74971 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74971 external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://bugzilla.redhat.com/show_bug.cgi?id=2517862 external
https://www.cve.org/CVERecord?id=CVE-2026-74972 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74972 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://bugzilla.redhat.com/show_bug.cgi?id=2517853 external
https://www.cve.org/CVERecord?id=CVE-2026-74974 external
https://nvd.nist.gov/vuln/detail/CVE-2026-74974 external
https://www.mozilla.org/security/advisories/mfsa2… external
https://www.mozilla.org/security/advisories/mfsa2… external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://nvd.nist.gov/vuln/detail/CVE-2026-74983 external
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https://www.mozilla.org/security/advisories/mfsa2… external
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https://www.mozilla.org/security/advisories/mfsa2… external
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        "text": "An update for firefox is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.\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.",
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        "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Mitigation bypass in the Data Loss Prevention component (CVE-2026-74983)\n\n* firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL component (CVE-2026-74934)\n\n* firefox: thunderbird: Privilege escalation in the Networking: Cookies component (CVE-2026-74953)\n\n* firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154 (CVE-2026-74987)\n\n* firefox: thunderbird: Information disclosure in the Graphics component (CVE-2026-74948)\n\n* firefox: thunderbird: Use-after-free in the Graphics: ImageLib component (CVE-2026-74943)\n\n* firefox: thunderbird: Information disclosure in the DOM: UI Events \u0026 Focus Handling component (CVE-2026-74971)\n\n* firefox: thunderbird: Privilege escalation in the Graphics: CanvasWebGL component (CVE-2026-74941)\n\n* firefox: Privilege escalation in the Shell Integration component (CVE-2026-74965)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-74946)\n\n* firefox: Race condition, use-after-free in the Graphics component (CVE-2026-74973)\n\n* firefox: thunderbird: Privilege escalation due to use-after-free in the Graphics: Canvas2D component (CVE-2026-74949)\n\n* firefox: thunderbird: Internally found bugs fixed in Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154 (CVE-2026-74990)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-74936)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Text component (CVE-2026-74940)\n\n* firefox: thunderbird: Site isolation issue in the WebExtensions component (CVE-2026-74960)\n\n* firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component (CVE-2026-74969)\n\n* firefox: thunderbird: Mitigation bypass in the Storage: Cache API component (CVE-2026-74959)\n\n* firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-74976)\n\n* firefox: thunderbird: Same-origin policy bypass in the Graphics: ImageLib component (CVE-2026-74974)\n\n* firefox: thunderbird: Mitigation bypass in the Safe Browsing component (CVE-2026-74957)\n\n* firefox: thunderbird: Same-origin policy bypass in the Audio/Video: Playback component (CVE-2026-74967)\n\n* firefox: Privilege escalation in the Remote Settings Client component (CVE-2026-74942)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Navigation component (CVE-2026-74939)\n\n* firefox: thunderbird: Information disclosure in the DOM: Push Subscriptions component (CVE-2026-74972)\n\n* firefox: thunderbird: Information disclosure in the Graphics: Text component (CVE-2026-74945)\n\n* firefox: thunderbird: Same-origin policy bypass in the Networking: Cookies component (CVE-2026-74963)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-74944)\n\n* firefox: Integer overflow in the Graphics component (CVE-2026-74964)\n\n* firefox: Site isolation issue in the Networking: Cookies component (CVE-2026-74962)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Networking component (CVE-2026-74935)\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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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-74983",
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            "baseScore": 3.4,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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      "title": "firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154"
    },
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      "cve": "CVE-2026-74990",
      "cwe": {
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      "title": "firefox: thunderbird: Internally found bugs fixed in Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154"
    }
  ]
}



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Tags
Taxonomy of the tags.


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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.

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Detection rules are retrieved from Rulezet.

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