ALSA-2023:0285 - Important: Firefox Security Update

firefox Updated 02 Oct 2025

Summary

23/01/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:0285: Important: firefox security update. Affects firefox versions < 102.7.0-1.el9_1.alma. Fixed in 102.7.0-1.el9_1.alma. How to fix ↓

Free scan

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.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

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 described in this report affects the Firefox package.

Vulnerability Detail

The vulnerability in Firefox is related to several security issues. These include:

  1. Outdated libusrsctp library (CVE-2022-46871): This vulnerability could allow an attacker to exploit the outdated library and potentially gain unauthorized access.

  2. Arbitrary file read from GTK drag and drop on Linux (CVE-2023-23598): This vulnerability could enable an attacker to read arbitrary files through a GTK drag and drop operation on Linux.

  3. Memory safety bugs fixed in Firefox 109 and Firefox ESR 102.7 (CVE-2023-23605): These memory safety bugs could lead to memory corruption and potential remote code execution.

  4. Malicious command hidden in devtools output (CVE-2023-23599): This vulnerability allows a malicious command to be hidden within the devtools output, potentially leading to arbitrary code execution.

  5. URL navigation triggered by dragging from cross-origin iframe (CVE-2023-23601): This vulnerability could be exploited to trigger unintended navigation when dragging a URL from a cross-origin iframe into the same tab.

  6. Content Security Policy not correctly applied to WebSockets in WebWorkers (CVE-2023-23602): This vulnerability could allow bypassing of Content Security Policy restrictions for WebSockets in WebWorkers.

  7. Fullscreen notification bypass (CVE-2022-46877): This vulnerability could enable an attacker to bypass fullscreen notification restrictions.

  8. Content Security Policy bypass via console.log (CVE-2023-23603): This vulnerability allows bypassing of Content Security Policy restrictions via the console.log function.

These vulnerabilities pose various risks, including unauthorized access, arbitrary code execution, and bypassing of security restrictions.

How To Fix

Minimum fixed version

102.7.0-1.el9_1.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 →

Conclusion

Mozilla Firefox users are advised to update their installations to version 102.7.0 ESR to address these vulnerabilities. Regularly updating software is crucial for maintaining security and protecting against potential exploits. For further support or assistance with vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for firefox →

Share this vulnerability

FAQ

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

These vulnerabilities could lead to unauthorized access, arbitrary code execution, and bypassing of security restrictions.

To fix these vulnerabilities, update the Firefox package to version 102.7.0 ESR.

No specific workarounds have been mentioned for these vulnerabilities.

For more detailed information about these vulnerabilities, refer to the CVE pages listed in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for firefox.

How To Fix

Minimum fixed version

102.7.0-1.el9_1.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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback