Security Update for Thunderbird

thunderbird Updated 02 Oct 2025

Summary

17/11/2022
N/A
Yes i
Unrated
Not published

DLA-3196-1: thunderbird - security update. Affects thunderbird versions < 1:102.5.0-1~deb10u1. Fixed in 1:102.5.0-1~deb10u1. How to fix ↓

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Background

Thunderbird is an open-source email client developed by Mozilla. It provides a range of features for managing emails, contacts, and calendars. The Debian 10 version of Thunderbird is affected by a security vulnerability that has been addressed in the latest update.

Vulnerability Detail

The vulnerability, identified as CVE-2022-45403, CVE-2022-45404, CVE-2022-45405, CVE-2022-45406, CVE-2022-45408, CVE-2022-45409, CVE-2022-45410, CVE-2022-45411, CVE-2022-45412, CVE-2022-45416, CVE-2022-45418, CVE-2022-45420, and CVE-2022-45421, could allow an attacker to execute arbitrary code or cause a denial-of-service condition. These vulnerabilities have different origins and potential impacts, ranging from memory corruption issues to use-after-free vulnerabilities.

How To Fix

Minimum fixed version

1:102.5.0-1~deb10u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

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Workaround

There are no known workarounds for these vulnerabilities. It is crucial to apply the security update to ensure the protection of Thunderbird users.

Conclusion

It is crucial to update Thunderbird to the latest version to address the identified security vulnerabilities. Failure to do so may expose users to potential attacks. For further support on vulnerability remediation, contact DevNack.com.

See every vulnerability recorded for thunderbird →

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FAQ

Thunderbird is an open-source email client developed by Mozilla. It provides features for managing emails, contacts, and calendars.

These vulnerabilities could allow an attacker to execute arbitrary code or cause a denial-of-service condition.

To fix the vulnerability, update Thunderbird to version 1:102.5.0-1~deb10u1 or later.

There are no known workarounds for these vulnerabilities. Applying the security update is the recommended solution.

For more information about the security update, refer to the Debian Security Advisory DLA-3196-1.

Related vulnerabilities

Recent vulnerabilities recorded for thunderbird.

How To Fix

Minimum fixed version

1:102.5.0-1~deb10u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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