Security Update for Thunderbird

thunderbird Updated 02 Oct 2025

Summary

15/12/2022
N/A
Yes i
Unrated
Not published

DLA-3242-1: thunderbird - security update. Affects thunderbird versions < 1:102.6.0-1~deb10u1. Fixed in 1:102.6.0-1~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 and is available for various operating systems. However, multiple security issues have been discovered in Thunderbird, which could potentially lead to the execution of arbitrary code or information disclosure.

Vulnerability Detail

The identified vulnerabilities in Thunderbird pose a significant risk to users. They could allow attackers to execute arbitrary code on a victim's system or gain unauthorized access to sensitive information. These vulnerabilities may be exploited through various attack vectors, such as malicious email attachments or crafted web content. The specific vulnerabilities addressed in this security update are CVE-2022-46872, CVE-2022-46874, CVE-2022-46878, CVE-2022-46880, CVE-2022-46881, and CVE-2022-46882.

How To Fix

Minimum fixed version

1:102.6.0-1~deb10u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

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Conclusion

Multiple security vulnerabilities have been identified in Thunderbird, an open-source email client. These vulnerabilities could lead to the execution of arbitrary code or information disclosure. To protect yourself, it is essential to upgrade your Thunderbird installation to version 1:102.6.0-1~deb10u1 or later. For further support and assistance with 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 features for managing emails, contacts, and calendars.

The identified vulnerabilities in Thunderbird could allow attackers to execute arbitrary code or gain unauthorized access to sensitive information on a victim's system.

To protect yourself, it is recommended to upgrade your Thunderbird installation to the latest version available.

No specific workarounds have been provided for these vulnerabilities. It is crucial to apply the recommended update as soon as possible.

You can find more information about these vulnerabilities on the Thunderbird security tracker page at https://security-tracker.debian.org/tracker/thunderbird.

Related vulnerabilities

Recent vulnerabilities recorded for thunderbird.

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How To Fix

Minimum fixed version

1:102.6.0-1~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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