Home / mailings [SECURITY] [DSA 5959-1] thunderbird security update
Posted on 06 July 2025
Debian Security Advisory- -------------------------------------------------------------------------
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
- -------------------------------------------------------------------------
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
