RHSA-2025:23034
Vulnerability from csaf_redhat - Published: 2025-12-10 13:32 - Updated: 2025-12-11 21:27Summary
Red Hat Security Advisory: firefox security update
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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
* firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
* firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
* firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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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: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)\n\n* firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)\n\n* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)\n\n* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)\n\n* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)\n\n* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)\n\n* firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)\n\n* firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)\n\n* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)\n\n* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)\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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"AppStream-9.7.0.Z.MAIN:firefox-0:140.6.0-1.el9_7.ppc64le",
"AppStream-9.7.0.Z.MAIN:firefox-0:140.6.0-1.el9_7.s390x",
"AppStream-9.7.0.Z.MAIN:firefox-0:140.6.0-1.el9_7.src",
"AppStream-9.7.0.Z.MAIN:firefox-0:140.6.0-1.el9_7.x86_64",
"AppStream-9.7.0.Z.MAIN:firefox-debuginfo-0:140.6.0-1.el9_7.aarch64",
"AppStream-9.7.0.Z.MAIN:firefox-debuginfo-0:140.6.0-1.el9_7.ppc64le",
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"AppStream-9.7.0.Z.MAIN:firefox-debugsource-0:140.6.0-1.el9_7.aarch64",
"AppStream-9.7.0.Z.MAIN:firefox-debugsource-0:140.6.0-1.el9_7.ppc64le",
"AppStream-9.7.0.Z.MAIN:firefox-debugsource-0:140.6.0-1.el9_7.s390x",
"AppStream-9.7.0.Z.MAIN:firefox-debugsource-0:140.6.0-1.el9_7.x86_64",
"AppStream-9.7.0.Z.MAIN:firefox-x11-0:140.6.0-1.el9_7.aarch64",
"AppStream-9.7.0.Z.MAIN:firefox-x11-0:140.6.0-1.el9_7.ppc64le",
"AppStream-9.7.0.Z.MAIN:firefox-x11-0:140.6.0-1.el9_7.s390x",
"AppStream-9.7.0.Z.MAIN:firefox-x11-0:140.6.0-1.el9_7.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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