AlmaLinux alert ALSA-2025:21843 (thunderbird)

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[Announce]  [Security Advisory] ALSA-2025:21843: thunderbird security update (Important)
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Tue, 25 Nov 2025 15:22:09 +0000
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<0100019abb9b9e91-55dfebc7-4b80-4ce9-badd-e67d71f185c2-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 10
Type: Security
Severity: Important
Release date: 2025-11-24

Summary:

Mozilla Thunderbird is a standalone mail and newsgroup client.  

Security Fix(es):  

  * firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)
  * firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)
  * firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component
(CVE-2025-13016)
  * firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)
  * firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)
  * firefox: Race condition in the Graphics component (CVE-2025-13012)
  * firefox: Spoofing issue in Firefox (CVE-2025-13015)
  * firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)
  * firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/10/ALSA-2025-21843.html

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AlmaLinux Team
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