Security Update for firefox-esr

firefox-esr Updated 02 Oct 2025

Summary

27/03/2018
N/A
Yes i
Unrated
Not published

DLA-1319-1: firefox-esr - security update. Affects firefox-esr versions < 52.7.2esr-1~deb7u1. Fixed in 52.7.2esr-1~deb7u1. 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 Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

Background

firefox-esr is an open-source web browser developed by Mozilla. It is the Extended Support Release (ESR) version of Firefox, which is designed for organizations and enterprises that require extended support for their web browsing needs. Firefox-esr is widely used and provides a range of features and functionalities for browsing the web.

Vulnerability Detail

The vulnerability identified in firefox-esr is categorized as CVE-2018-5146 and CVE-2018-5147. These vulnerabilities could potentially allow an attacker to execute arbitrary code, cause a denial of service, or bypass security restrictions. The specific technical details of these vulnerabilities are not provided in the given information.

How To Fix

Minimum fixed version

52.7.2esr-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade firefox-esr

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

Workaround

No specific workaround is mentioned in the provided information. It is advisable to apply the recommended fix by updating the package to the latest version.

Conclusion

In conclusion, the firefox-esr package is affected by two vulnerabilities (CVE-2018-5146 and CVE-2018-5147) that could potentially allow an attacker to execute arbitrary code, cause a denial of service, or bypass security restrictions. It is crucial to update the package to version 52.7.2esr-1~deb7u1 or later to address these vulnerabilities. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for firefox-esr →

Share this vulnerability

FAQ

Firefox-esr is an Extended Support Release version of the Firefox web browser, designed for organizations and enterprises that require extended support and stability.

The vulnerabilities could allow an attacker to execute arbitrary code, cause a denial of service, or bypass security restrictions on systems running firefox-esr.

You can update firefox-esr by following the package update process specific to your operating system or distribution. Consult the official documentation or support channels for your system for detailed instructions.

The provided information does not mention any known exploits for these vulnerabilities. However, it is always recommended to apply security updates promptly to mitigate the risk of potential exploits.

For more information about the security update for firefox-esr, you can refer to the source link provided in the vulnerability details section.

Related vulnerabilities

Recent vulnerabilities recorded for firefox-esr.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

Minimum fixed version

52.7.2esr-1~deb7u1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade firefox-esr

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