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Alerts This Week
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Debian LTS DLA-4109-1: firefox-esr update for critical security issues

debian lts
Calendar Grey April 2, 2025
Dist Debian Esm H88
Debian LTS has released crucial updates for Firefox ESR to fix critical vulnerabilities that risk arbitrary code execution and enhance system security
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in spoofing or the execution of arbitrary code
Topics%20covered

Topics Covered

security advisory update debian arbitrary code spoofing firefox-esr

Summary

For Debian 11 bullseye, these problems have been fixed in version
128.9.0esr-1~deb11u1.

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/source-package/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
critical
Lowest
Low
Medium
High
Critical

Package: firefox-esr
Version: 128.9.0esr-1~deb11u1
CVE ID: CVE-2025-3028 CVE-2025-3029 CVE-2025-3030

Topics%20covered

Topics Covered

security advisory update debian arbitrary code spoofing firefox-esr

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