Enigmail Security Update (DLA-1086-1)

enigmail Updated 02 Oct 2025

Summary

03/09/2017
N/A
Yes i
Unrated
Not published

DLA-1086-1: enigmail - security update. Affects enigmail versions < 2:1.9.8.1-1~deb7u1. Fixed in 2:1.9.8.1-1~deb7u1. How to fix ↓

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Background

Enigmail is an OpenPGP extension for Thunderbird, a popular email client. It provides encryption and digital signature capabilities, allowing users to secure their email communications. Enigmail is widely used by individuals and organizations to protect the confidentiality and integrity of their messages.

Vulnerability Detail

This security update addresses a vulnerability in Enigmail. The vulnerability could potentially allow an attacker to exploit weaknesses in the OpenPGP implementation, leading to unauthorized access to encrypted email content or the ability to modify encrypted messages. The issue was identified and fixed in version 1.9.8.1 of Enigmail.

How To Fix

Minimum fixed version

2:1.9.8.1-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade enigmail

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Workaround

There is no specific workaround mentioned for this vulnerability. However, users can mitigate the risk by ensuring they have the latest version of Enigmail installed and following best practices for secure email communication.

Conclusion

Upgrading Enigmail to the latest version is crucial to address this vulnerability and ensure the security of encrypted email communications. It is recommended that users promptly update their Enigmail packages to version 2:1.9.8.1-1~deb7u1 or later. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

Enigmail is an OpenPGP extension for Thunderbird that provides encryption and digital signature capabilities for secure email communication.

The vulnerability could potentially allow unauthorized access to encrypted email content or the ability to modify encrypted messages.

To fix this vulnerability, upgrade your Enigmail packages to version 2:1.9.8.1-1~deb7u1 or later.

There is no specific workaround mentioned for this vulnerability. However, keeping Enigmail up to date and following best practices for secure email communication can help mitigate the risk.

You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, at https://wiki.debian.org/LTS.

Related vulnerabilities

Recent vulnerabilities recorded for enigmail.

How To Fix

Minimum fixed version

2:1.9.8.1-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade enigmail

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

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