Critical Data Isolation Bypass in webkit2gtk3 - Important Security Update

webkit2gtk3 Updated 02 Oct 2025

Summary

27/11/2024
N/A
Yes i
Unrated
Not published

ALSA-2024:10481: Important: webkit2gtk3 security update. Affects webkit2gtk3 versions < 2.46.3-2.el8_10. Fixed in 2.46.3-2.el8_10. 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 Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

WebKitGTK is a widely used port of the WebKit rendering engine for the GTK platform, enabling applications to display web content. It is integral to many applications that require web functionalities, such as browsers and web-based tools. The package is known for its performance and compatibility with various web standards. However, it has recently been identified as vulnerable to a data isolation bypass, which could allow unauthorized access to sensitive information.

Vulnerability Detail

The vulnerability identified as CVE-2024-44309 is a data isolation bypass in the webkitgtk package. This flaw allows attackers to circumvent security measures designed to isolate data between different web contexts. The potential ramifications include unauthorized access to user data, which could lead to privacy violations and exploitation of sensitive information. This vulnerability arises from improper handling of data isolation protocols within the WebKitGTK framework, making it critical for users to address it promptly.

How To Fix

Minimum fixed version

2.46.3-2.el8_10

This is the first release that contains the fix.

sudo dnf update webkit2gtk3

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

Workaround

Currently, there are no specific workarounds provided for this vulnerability. It is highly recommended to apply the security update as soon as possible to mitigate the risk.

Conclusion

The webkit2gtk3 package has a critical vulnerability (CVE-2024-44309) that allows data isolation bypass, posing significant risks to user data security. It is essential for users to update to the patched version (2.46.3-2.el8_10) to protect against potential exploitation. Regular monitoring and timely updates are crucial in maintaining software security.

See every vulnerability recorded for webkit2gtk3 →

Share this vulnerability

FAQ

CVE-2024-44309 is a vulnerability in the webkitgtk package that allows data isolation bypass, potentially exposing sensitive user information.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

While there are no specific workarounds, it is crucial to prioritize updating the package to mitigate the risk of exploitation.

The vulnerability could lead to unauthorized access to user data, resulting in privacy breaches and potential exploitation of sensitive information.

For more details about the security issue, including acknowledgments and related information, refer to the CVE page linked in the advisory.

Related vulnerabilities

Recent vulnerabilities recorded for webkit2gtk3.

How To Fix

Minimum fixed version

2.46.3-2.el8_10

This is the first release that contains the fix.

sudo dnf update webkit2gtk3

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