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Mozilla Firefox and Firefox ESR Incorrect Boundary Conditions Vulnerability in Audio/Video: GMP Component

Vulnerability

A vulnerability exists in the Audio/Video: GMP component of Mozilla Firefox and Firefox ESR, specifically in versions prior to Firefox 149, Firefox ESR 115.34, and Firefox ESR 140.9. The issue arises from incorrect boundary conditions, which can lead to potential exploitation.

Impact

This vulnerability could be exploited to cause a sandbox escape, allowing malicious content to interact with the user's system or browser in unintended ways.

Remediation

Users can upgrade to Firefox 149, Firefox ESR 115.34, or Firefox ESR 140.9 to address this vulnerability.

Added: Mar 24, 2026, 1:38 PM
Updated: Mar 24, 2026, 1:38 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.9
exploitability
4.7
remediation
7.7
relevance
4.6
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.