ALSA-2023:4071 - Firefox Security Update

firefox Updated 02 Oct 2025

Summary

13/07/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:4071: Important: firefox security update. Affects firefox versions < 102.13.0-2.el9_2.alma. Fixed in 102.13.0-2.el9_2.alma. How to fix ↓

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Background

Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability. It is widely used by individuals and organizations for browsing the internet. However, a security vulnerability has been discovered in Firefox that requires immediate attention and remediation.

Vulnerability Detail

The vulnerability, identified as CVE-2023-37201, CVE-2023-37202, CVE-2023-37207, CVE-2023-37208, and CVE-2023-37211, poses significant risks to users of Firefox. These vulnerabilities include a use-after-free issue in WebRTC certificate generation, a potential use-after-free from compartment mismatch in SpiderMonkey, memory safety bugs, fullscreen notification obscuring, and a lack of warning when opening Diagcab files. Exploiting these vulnerabilities could lead to unauthorized access, data leakage, or remote code execution.

How To Fix

Minimum fixed version

102.13.0-2.el9_2.alma

This is the first release that contains the fix.

sudo dnf update firefox

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Workaround

There are no specific workarounds mentioned for these vulnerabilities. It is crucial to update to the latest version of Firefox as soon as possible to mitigate the risks.

Conclusion

It is crucial to promptly update Firefox to version 102.13.0 ESR to mitigate the identified vulnerabilities. Failure to do so may expose users to potential security risks. For further support and assistance in vulnerability remediation, please contact DevNack.com.

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FAQ

Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability.

Exploiting these vulnerabilities could lead to unauthorized access, data leakage, or remote code execution.

To fix these vulnerabilities, it is recommended to update Firefox to version 102.13.0 ESR.

There are no specific workarounds mentioned for these vulnerabilities. Updating to the latest version of Firefox is the best course of action.

For more details about these vulnerabilities, including their impact and CVSS scores, refer to the CVE pages listed in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for firefox.

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How To Fix

Minimum fixed version

102.13.0-2.el9_2.alma

This is the first release that contains the fix.

sudo dnf update firefox

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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