Security Update for Firefox-ESR
Summary
DLA-521-1: firefox-esr - security update. Affects firefox-esr versions < 45.2.0esr-1~deb7u1. Fixed in 45.2.0esr-1~deb7u1. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Firefox-ESR is a web browser developed by Mozilla. It is widely used for browsing the internet and accessing web-based applications. The Debian version of Firefox-ESR follows the extended support releases (ESR) of Firefox. This means that it receives security updates and bug fixes for a longer period of time. However, multiple security issues have been discovered in Firefox-ESR, which could potentially allow an attacker to execute arbitrary code or perform spoofing attacks.
Vulnerability Detail
The vulnerability in Firefox-ESR is caused by multiple memory safety errors, buffer overflows, and other implementation errors. These vulnerabilities can be exploited by an attacker to execute arbitrary code or spoof websites, potentially leading to unauthorized access to sensitive information or the compromise of the user's system. The impact of these vulnerabilities can be severe, as they can be exploited remotely without any user interaction.
How To Fix
Minimum fixed version
45.2.0esr-1~deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade firefox-esrTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
Multiple security vulnerabilities have been discovered in Firefox-ESR, which could allow an attacker to execute arbitrary code or perform spoofing attacks. It is crucial to upgrade the firefox-esr package to the latest version to mitigate these vulnerabilities. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for firefox-esr →
FAQ
Firefox-ESR is a web browser developed by Mozilla. It is designed for organizations and enterprises that require extended support and stability.
These vulnerabilities can allow an attacker to execute arbitrary code or spoof websites, potentially leading to unauthorized access to sensitive information or the compromise of the user's system.
To fix the vulnerability, you should upgrade the firefox-esr package to version 45.2.0esr-1~deb7u1 or later by running the command 'apt-get dist-upgrade' on Debian 7 Wheezy.
No specific workaround has been mentioned for this vulnerability.
You can find more information about Debian LTS security advisories, how to apply updates, and frequently asked questions at https://wiki.debian.org/LTS.
Related vulnerabilities
Recent vulnerabilities recorded for firefox-esr.
