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Alerts This Week
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Debian 9 DLA-2874-1 Critical: Thunderbird Code Execution Risk

debian lts
Calendar Grey January 4, 2022
Dist Debian Esm H88
Several vulnerabilities have been identified in Thunderbird that impact Debian 9. It is essential to update immediately to protect your system.
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code, spoofing, information disclosure, downgrade attacks on SMTP STARTTLS...
Topics%20covered

Topics Covered

security advisory critical code execution debian information disclosure thunderbird

Summary

For Debian 9 stretch, these problems have been fixed in version
1:91.4.1-1~deb9u1.

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: 1:91.4.1-1~deb9u1
CVE ID: CVE-2021-4126 CVE-2021-38496 CVE-2021-38500 CVE-2021-38502

Topics%20covered

Topics Covered

security advisory critical code execution debian information disclosure thunderbird

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