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Debian Security Advisory DSA-5959-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
July 06, 2025                         https://www.debian.org/security/faq
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Package        : thunderbird
CVE ID         : CVE-2025-5986 CVE-2025-6424 CVE-2025-6425 CVE-2025-6429 
                 CVE-2025-6430

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

For the stable distribution (bookworm), these problems have been fixed in
version 1:128.12.0esr-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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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