ALSA-2023:3590 - Important: Firefox Security Update

firefox Updated 02 Oct 2025

Summary

14/06/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:3590: Important: firefox security update. Affects firefox versions < 102.12.0-1.el8_8.alma. Fixed in 102.12.0-1.el8_8.alma. How to fix ↓

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Background

Mozilla Firefox is an open-source web browser known for its adherence to standards, performance, and portability. It is widely used by individuals and organizations for browsing the internet. The vulnerability discussed in this report affects the Firefox package in AlmaLinux 8.

Vulnerability Detail

The vulnerability (CVE-2023-34414) addressed in this security update is related to click-jacking certificate exceptions through rendering lag. This could potentially allow an attacker to deceive users into interacting with malicious content by delaying the rendering of certificate exceptions. Another vulnerability (CVE-2023-34416) fixed in this update is related to memory safety bugs. These bugs could lead to memory corruption and potentially allow an attacker to execute arbitrary code or cause a denial of service.

How To Fix

Minimum fixed version

102.12.0-1.el8_8.alma

This is the first release that contains the fix.

sudo dnf update firefox

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Conclusion

Mozilla Firefox in AlmaLinux 8 has been updated to address important security vulnerabilities. It is crucial to update the Firefox package to version 102.12.0 ESR to mitigate the risks associated with these vulnerabilities. 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 performance, standards compliance, and portability.

Click-jacking is a technique used by attackers to deceive users into clicking on malicious content by overlaying it with legitimate-looking elements.

A memory safety bug refers to a programming error that can lead to memory corruption, potentially allowing an attacker to execute arbitrary code or cause a denial of service.

CVE (Common Vulnerabilities and Exposures) is a system used to identify and provide a standardized reference for publicly known vulnerabilities.

You can update the Firefox package in AlmaLinux 8 by using the package manager of the operating system or by obtaining the update from the official AlmaLinux repositories.

Related vulnerabilities

Recent vulnerabilities recorded for firefox.

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How To Fix

Minimum fixed version

102.12.0-1.el8_8.alma

This is the first release that contains the fix.

sudo dnf update firefox

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