Mozilla WebRTC Component Boundary Condition Vulnerability

Vulnerability

A vulnerability has been identified in the WebRTC component of Mozilla Firefox and Firefox ESR, related to incorrect boundary conditions. This issue could potentially be exploited to cause unintended behavior in the application. The vulnerability affects Firefox versions prior to 150 and Firefox ESR versions prior to 140.10.

Impact

Exploitation of this vulnerability could lead to a use-after-free condition, which is a type of memory corruption error that can be exploited to execute arbitrary code.

Remediation

Users can upgrade to Firefox 150 or Firefox ESR 140.10 to address this vulnerability.

Added: Apr 21, 2026, 2:22 PM
Updated: Apr 21, 2026, 2:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.9
exploitability
4.4
remediation
7.7
relevance
6.4
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.