Security Update for Icedove

icedove Updated 02 Oct 2025

Summary

30/09/2016
N/A
Yes i
Unrated
Not published

DLA-640-1: icedove - security update. Affects icedove versions < 1:45.3.0-1~deb7u1. Fixed in 1:45.3.0-1~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. Icedove is widely used by Debian users for their email communication needs.

Vulnerability Detail

Multiple memory safety errors have been discovered in Icedove, which may allow attackers to execute arbitrary code or cause denial of service. These vulnerabilities stem from memory handling issues within the application. If exploited, an attacker could potentially gain control over the affected system or disrupt its normal operation.

How To Fix

Minimum fixed version

1:45.3.0-1~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. The recommended course of action is to apply the security update as soon as possible.

Conclusion

Multiple memory safety errors have been identified in Icedove, the Debian version of Mozilla Thunderbird. These vulnerabilities could potentially allow attackers to execute arbitrary code or cause denial of service. It is crucial to upgrade your Icedove installation to version 1:45.3.0-1~deb7u1 or later to mitigate these risks. For further assistance with vulnerability remediation, please contact DevNack.com.

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FAQ

Icedove is Debian's version of the Mozilla Thunderbird mail client, providing email management capabilities.

If these vulnerabilities are exploited, an attacker may be able to execute arbitrary code on the affected system or cause denial of service.

To fix these vulnerabilities, you should upgrade your Icedove installation to version 1:45.3.0-1~deb7u1 or later.

No specific workarounds have been mentioned. Applying the security update is the recommended solution.

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

Related vulnerabilities

Recent vulnerabilities recorded for icedove.

How To Fix

Minimum fixed version

1:45.3.0-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade icedove

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