Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Debian 11: Thunderbird Critical Security Flaws Advisory DLA-4279-1

debian lts
Calendar Grey August 24, 2025
Dist Debian Esm H88
Dive into the newly released security bulletin regarding Thunderbird which addresses significant vulnerabilities found in Debian 11, enhancing its overall safety and safeguarding user data.
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code
Topics%20covered

Topics Covered

security advisory critical remote code execution debian arbitrary code thunderbird

Summary

For Debian 11 bullseye, these problems have been fixed in version
1:128.14.0esr-1~deb11u1.

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/source-package/thunderbird

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: thunderbird
Version: 1:128.14.0esr-1~deb11u1
CVE ID: CVE-2025-9179 CVE-2025-9180 CVE-2025-9181 CVE-2025-9185

Topics%20covered

Topics Covered

security advisory critical remote code execution debian arbitrary code thunderbird

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here