AlmaLinux alert ALSA-2025:18983 (thunderbird)

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[Announce]  [Security Advisory] ALSA-2025:18983: thunderbird security update (Important)
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Tue, 28 Oct 2025 11:01:37 +0000
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<0100019a2a7b06b4-d43c0fa3-1cd4-4c7d-b0ea-b5281b6d51b3-000000@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: 8
Type: Security
Severity: Important
Release date: 2025-10-27

Summary:

Mozilla Thunderbird is a standalone mail and newsgroup client.  

Security Fix(es):  

  * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)
  * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL
textures (CVE-2025-11709)
  * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages
(CVE-2025-11710)
  * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)
  * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources
without a content-type (CVE-2025-11712)
  * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4,
Firefox 144 and Thunderbird 144 (CVE-2025-11715)
  * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)


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/8/ALSA-2025-18983.html

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Kind regards,
AlmaLinux Team
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