Security Update for Icedove

icedove Updated 02 Oct 2025

Summary

17/12/2016
N/A
Yes i
Unrated
Not published

DLA-752-1: icedove - security update. Affects icedove versions < 1:45.5.1-1~deb7u1. Fixed in 1:45.5.1-1~deb7u1. How to fix ↓

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Background

Icedove is Debian's version of the Mozilla Thunderbird mail client. It is a popular open-source email client that provides various features for managing emails, contacts, and calendars. However, multiple security issues have been discovered in Icedove, which could potentially allow attackers to execute arbitrary code or cause denial of service.

Vulnerability Detail

The vulnerabilities found in Icedove include multiple memory safety errors, same-origin policy bypass issues, integer overflows, buffer overflows, and use-after-frees. These vulnerabilities can be exploited by attackers to execute arbitrary code or disrupt the normal functioning of the application. The impact of these vulnerabilities can range from unauthorized access to sensitive information to complete system compromise.

How To Fix

Minimum fixed version

1:45.5.1-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade icedove

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Workaround

There are no specific workarounds mentioned for these vulnerabilities. However, it is crucial to keep your software up to date and follow best practices for email security, such as avoiding opening suspicious email attachments or clicking on unknown links.

Conclusion

Multiple security vulnerabilities have been identified in Icedove, the Debian version of Mozilla Thunderbird. These vulnerabilities can be exploited by attackers to execute arbitrary code or cause denial of service. It is crucial to upgrade your Icedove packages to the latest version to mitigate these risks. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for icedove →

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FAQ

Icedove is Debian's version of the Mozilla Thunderbird mail client. It provides a feature-rich email client with support for managing emails, contacts, and calendars.

The identified vulnerabilities in Icedove can allow attackers to execute arbitrary code or cause denial of service. This can lead to unauthorized access to sensitive information, system compromise, or disruption of the application's functionality.

To fix these vulnerabilities, you should upgrade your Icedove packages to version 45.5.1-1~deb7u1 or later. This update includes patches and fixes for the identified security issues.

There are no specific workarounds mentioned for these vulnerabilities. However, it is important to keep your software up to date and follow best practices for email security.

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

Related vulnerabilities

Recent vulnerabilities recorded for icedove.

How To Fix

Minimum fixed version

1:45.5.1-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade icedove

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