- -------------------------------------------------------------------------
Debian LTS Advisory DLA-4011-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
January 11, 2025                              https://wiki.debian.org/LTS
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Package        : firefox-esr
Version        : 128.6.0esr-1~deb11u3
CVE ID         : CVE-2025-0237 CVE-2025-0238 CVE-2025-0239 CVE-2025-0240
                 CVE-2025-0241 CVE-2025-0242 CVE-2025-0243

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code or privilege escalation.

For Debian 11 bullseye, these problems have been fixed in version
128.6.0esr-1~deb11u3.

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

Debian LTS: DLA-4011-1: firefox-esr Security Advisory Updates

January 11, 2025
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or privilege escalation

Summary

For Debian 11 bullseye, these problems have been fixed in version
128.6.0esr-1~deb11u3.

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


Severity
Package : firefox-esr
Version : 128.6.0esr-1~deb11u3
CVE ID : CVE-2025-0237 CVE-2025-0238 CVE-2025-0239 CVE-2025-0240

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