Iceweasel - Multiple Security Issues

iceweasel Updated 02 Oct 2025

Summary

01/04/2015
N/A
Yes i
Unrated
Not published

DSA-3211-1: iceweasel - security update. Affects iceweasel versions < 31.6.0esr-1~deb7u1. Fixed in 31.6.0esr-1~deb7u1. How to fix ↓

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Background

Iceweasel is Debian's version of the Mozilla Firefox web browser. It provides users with a secure and feature-rich browsing experience. However, multiple security issues have been identified in Iceweasel, which could potentially lead to the execution of arbitrary code, bypass of security restrictions, denial of service, or cross-site request forgery.

Vulnerability Detail

The vulnerabilities in Iceweasel include multiple memory safety errors, use-after-frees, and other implementation errors. These flaws can be exploited by attackers to gain unauthorized access, manipulate data, or disrupt the normal functioning of the browser. The impact of these vulnerabilities can range from compromising user privacy to remote code execution.

How To Fix

Minimum fixed version

31.6.0esr-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade iceweasel

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Conclusion

Multiple security issues have been identified in Iceweasel, Debian's version of the Mozilla Firefox web browser. These vulnerabilities can have severe consequences, including the execution of arbitrary code and bypass of security restrictions. To mitigate these risks, it is essential to upgrade your iceweasel packages to the recommended versions. For further assistance or support in vulnerability remediation, please contact DevNack.com.

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FAQ

Iceweasel is Debian's version of the Mozilla Firefox web browser. It provides users with a secure and feature-rich browsing experience.

The identified vulnerabilities in Iceweasel can lead to the execution of arbitrary code, bypass of security restrictions, denial of service, or cross-site request forgery. These risks can compromise user privacy, enable unauthorized access, or disrupt the normal functioning of the browser.

To fix these vulnerabilities, it is recommended to upgrade your iceweasel packages to the specified versions (31.6.0esr-1~deb7u1 for wheezy and 31.6.0esr-1 for sid). This update includes patches and fixes for the identified security issues.

No specific workarounds have been mentioned for these vulnerabilities. It is crucial to apply the recommended package upgrade to ensure the security of your Iceweasel installation.

You can find more information about these vulnerabilities in the Debian Security Advisory DSA-3211-1.

Related vulnerabilities

Recent vulnerabilities recorded for iceweasel.

How To Fix

Minimum fixed version

31.6.0esr-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade iceweasel

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