Home / mailings [SECURITY] [DSA 5926-1] firefox-esr security update
Posted on 28 May 2025
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-5926-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
May 28, 2025 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : firefox-esr
CVE ID : CVE-2025-5263 CVE-2025-5264 CVE-2025-5266 CVE-2025-5267
CVE-2025-5268 CVE-2025-5269
Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code or cross-origin leaks.
For the stable distribution (bookworm), these problems have been fixed in
version 128.11.0esr-1~deb12u1.
We recommend that you upgrade your firefox-esr packages.
For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/firefox-esr
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
