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Mozilla Firefox Incorrect Boundary Conditions Vulnerability in Audio/Video Playback Component

Vulnerability

A vulnerability has been identified in Mozilla Firefox and Firefox ESR versions prior to 149, 115.34, and 140.9. This issue arises from incorrect boundary conditions in the Audio/Video playback component, which could potentially be exploited.

Impact

Exploitation of this vulnerability could lead to a sandbox escape, allowing malicious content to interact with the host environment in an unauthorized manner.

Remediation

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

Added: Mar 24, 2026, 1:50 PM
Updated: Mar 24, 2026, 1:50 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.