Mozilla Firefox Undefined Behavior Vulnerability in Audio/Video Component

Vulnerability

A vulnerability causing undefined behavior has been identified in the Audio/Video component of Mozilla Firefox. This issue affects Firefox versions prior to 149. The vulnerability arises from incorrect boundary conditions in the handling of audio and video playback, which could potentially be exploited to disrupt normal functionality or cause unintended behavior in the application.

Impact

Exploitation of this vulnerability leads to undefined behavior, which could potentially be manipulated to cause arbitrary code execution or application instability.

Remediation

Users can upgrade to Firefox 149 to address this vulnerability.

Added: Mar 24, 2026, 1:23 PM
Updated: Mar 24, 2026, 1:23 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.9
exploitability
4.4
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.