Debian alert DLA-4636-1 (thunderbird)

From:
             
 
Emilio Pozuelo Monfort <pochu@debian.org>
To:
             
 
<debian-lts-announce@lists.debian.org>
Subject:
             
 
[SECURITY] [DLA 4636-1] thunderbird security update
Date:
             
 
Fri, 19 Jun 2026 10:47:41 +0200
Message-ID:
             
 
<20260619084741.E3ED35F0002D@kamino>
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Debian LTS Advisory DLA-4636-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
June 19, 2026                                 https://wiki.debian.org/LTS
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Package        : thunderbird
Version        : 1:140.12.0esr-1~deb11u1 1:140.12.0esr-1~deb12u1
CVE ID         : CVE-2026-12289 CVE-2026-12290 CVE-2026-12291 CVE-2026-12292
                 CVE-2026-12294 CVE-2026-12295 CVE-2026-12296 CVE-2026-12297
                 CVE-2026-12298 CVE-2026-12299 CVE-2026-12302 CVE-2026-12304
                 CVE-2026-12305 CVE-2026-12306 CVE-2026-12307 CVE-2026-12308
                 CVE-2026-12309 CVE-2026-12310 CVE-2026-12311 CVE-2026-12312
                 CVE-2026-12313 CVE-2026-12314 CVE-2026-12315 CVE-2026-12324
                 CVE-2026-12325 CVE-2026-12327 CVE-2026-12328 CVE-2026-12329
                 CVE-2026-12330

Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code.

For Debian 11 bullseye, these problems have been fixed in version
1:140.12.0esr-1~deb11u1.

For Debian 12 bookworm, these problems have been fixed in version
1:140.12.0esr-1~deb12u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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