Security Update for Thunderbird

thunderbird Updated 02 Oct 2025

Summary

25/05/2018
N/A
Yes i
Unrated
Not published

DLA-1382-1: thunderbird - security update. Affects thunderbird versions < 1:52.8.0-1~deb7u1. Fixed in 1:52.8.0-1~deb7u1. 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, including encryption and secure communication. However, multiple security issues have been discovered in Thunderbird, which could potentially allow attackers to execute arbitrary code, cause denial of service, or compromise the security of encrypted emails.

Vulnerability Detail

The vulnerabilities found in Thunderbird pose significant risks to the security and functionality of the software. These vulnerabilities could be exploited by attackers to gain unauthorized access, execute malicious code, or disrupt the normal operation of the application. The specific vulnerabilities identified include CVE-2018-5150, CVE-2018-5154, CVE-2018-5155, CVE-2018-5159, CVE-2018-5161, CVE-2018-5162, CVE-2018-5168, CVE-2018-5170, CVE-2018-5178, CVE-2018-5183, CVE-2018-5184, and CVE-2018-5185.

How To Fix

Minimum fixed version

1:52.8.0-1~deb7u1

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 discovered in Thunderbird, which could potentially allow attackers to execute arbitrary code, cause denial of service, or compromise the security of encrypted emails. To mitigate these risks, it is crucial to upgrade your Thunderbird installation to version 1:52.8.0-1~deb7u1 or later. For further support and assistance in vulnerability remediation, please contact 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, including encryption and secure communication.

The identified vulnerabilities in Thunderbird could allow attackers to execute arbitrary code, cause denial of service, or compromise the security of encrypted emails. These risks can lead to unauthorized access, data breaches, or disruption of normal application functionality.

To fix the vulnerabilities, it is recommended to upgrade your Thunderbird installation to version 1:52.8.0-1~deb7u1 or later. This update includes patches and fixes for the identified security issues.

You can obtain the latest version of Thunderbird from the official Mozilla website or through the package manager of your operating system.

No specific workaround has been mentioned for these vulnerabilities. It is recommended to apply the available security update to address the issues.

Related vulnerabilities

Recent vulnerabilities recorded for thunderbird.

How To Fix

Minimum fixed version

1:52.8.0-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade thunderbird

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