ALSA-2025%3A23856
Mozilla Thunderbird is a standalone mail and newsgroup client. 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.
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| AlmaLinux:9 | thunderbird | 0, 0 |
Exploit Intelligence
- h3raklez/CVE-2025-14321 (github-poc-repo)
- h3raklez/CVE-2025-14321 (github-poc-repo)
- h3raklez/CVE-2025-14321 (github-poc-repo)
- WostGit/cve-2025-14325-full-repro (github-poc-repo)
- WostGit/cve-2025-14325-full-repro (github-poc-repo)
- WostGit/cve-2025-14325-full-repro (github-poc-repo)
- WostGit/cve-2025-14325-full-repro (github-poc)
- WostGit/cve-2025-14325-full-repro (github-poc)
- WostGit/cve-2025-14325-full-repro (github-poc)
- h3raklez/CVE-2025-14321 (github-poc)
…and 2 more exploits
Timeline
- Dec 22, 2025 CVE Published
- Mar 6, 2026 Distribution Patch
- Mar 6, 2026 Distribution Patch
- Mar 6, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2025:23856 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2025-14321 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14322 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14323 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14324 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14325 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14328 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14329 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14330 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14331 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2025-14333 third-party-advisory
- https://bugzilla.redhat.com/2420502 third-party-advisory
- https://bugzilla.redhat.com/2420503 third-party-advisory
- https://bugzilla.redhat.com/2420504 third-party-advisory
- https://bugzilla.redhat.com/2420506 third-party-advisory
- https://bugzilla.redhat.com/2420508 third-party-advisory
- https://bugzilla.redhat.com/2420509 third-party-advisory
- https://bugzilla.redhat.com/2420512 third-party-advisory
- https://bugzilla.redhat.com/2420513 third-party-advisory
- https://bugzilla.redhat.com/2420516 third-party-advisory
…and 2 more