Security Update for firefox-esr
Summary
DLA-991-1: firefox-esr - security update. Affects firefox-esr versions < 52.2.0esr-1~deb7u1. Fixed in 52.2.0esr-1~deb7u1. How to fix ↓
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Background
firefox-esr is a web browser developed by Mozilla. It is widely used for browsing the internet and accessing web-based applications. This vulnerability affects the Debian 7 Wheezy version of firefox-esr.
Vulnerability Detail
Multiple security issues have been discovered in firefox-esr. These include memory safety errors, use-after-frees, buffer overflows, and other implementation errors. Exploiting these vulnerabilities could lead to the execution of arbitrary code, denial of service attacks, or domain spoofing.
How To Fix
Minimum fixed version
52.2.0esr-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. It is crucial to upgrade to the latest version to mitigate the risk of exploitation. For further support on vulnerability remediation, please 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 for their web browsing needs.
Exploiting this vulnerability could allow an attacker to execute arbitrary code on the affected system, perform denial of service attacks, or spoof domains.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and it will alert you in real-time.
Yes, a patch is available for this vulnerability. It is recommended to upgrade the firefox-esr package to version 52.2.0esr-1~deb7u1 or later.
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).
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