Security Update for Thunderbird

thunderbird Updated 02 Oct 2025

Summary

30/10/2022
N/A
Yes i
Unrated
Not published

DLA-3170-1: thunderbird - security update. Affects thunderbird versions < 1:102.4.0-1~deb10u1. Fixed in 1:102.4.0-1~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. Thunderbird is widely used by individuals and organizations for its robustness and cross-platform compatibility. However, multiple security vulnerabilities have been discovered in Thunderbird, which could potentially lead to denial of service or the execution of arbitrary code.

Vulnerability Detail

The identified vulnerabilities in Thunderbird pose a significant risk to the security and stability of the application. These vulnerabilities could be exploited by malicious actors to cause a denial of service or execute arbitrary code on the affected system. The specific technical details of the vulnerabilities are not provided in this report, but they have been assigned the following Common Vulnerabilities and Exposures (CVE) identifiers: CVE-2022-42927, CVE-2022-42928, CVE-2022-42929, and CVE-2022-42932.

How To Fix

Minimum fixed version

1:102.4.0-1~deb10u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

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Conclusion

It is crucial to promptly address the identified vulnerabilities in Thunderbird by upgrading to the recommended version. Failure to do so may expose your system to potential security risks. For further support and assistance in vulnerability remediation, you can reach out to DevNack.com.

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FAQ

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

The identified vulnerabilities in Thunderbird could result in denial of service or the execution of arbitrary code, potentially compromising the security and stability of the affected system.

To fix these vulnerabilities, it is recommended to upgrade your Thunderbird installation to version 1:102.4.0-1~deb10u1 or later.

You can find detailed information about Thunderbird's security status on its security tracker page at: https://security-tracker.debian.org/tracker/thunderbird

Information about applying updates to your Debian system can be found on the Debian LTS security advisories page: https://wiki.debian.org/LTS

Related vulnerabilities

Recent vulnerabilities recorded for thunderbird.

How To Fix

Minimum fixed version

1:102.4.0-1~deb10u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

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