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Mozilla Firefox Use-After-Free Vulnerability in the Audio/Video: GMP Component

Vulnerability

A use-after-free vulnerability has been identified in the Audio/Video: GMP component of Mozilla Firefox. This issue affects Firefox versions prior to 146. The vulnerability arises from improper memory management, which could potentially be exploited to execute arbitrary code.

Impact

Exploitation of this vulnerability could lead to memory corruption, with evidence suggesting that it could be leveraged to execute arbitrary code.

Remediation

Users can upgrade to Firefox 146 to address this vulnerability.

Added: Dec 9, 2025, 8:38 PM
Updated: Dec 9, 2025, 8:38 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.4
remediation
7.7
relevance
1.3
threat
0.0
urgency
2.9
incentive
0.8

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