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Mozilla Firefox and Firefox ESR Incorrect Boundary Conditions Vulnerability in the Graphics Component

Vulnerability

A vulnerability exists in the Graphics component of Mozilla Firefox and Firefox ESR, specifically in versions prior to Firefox 149 and Firefox ESR prior to 140.9. This vulnerability arises from incorrect boundary conditions, which can potentially be exploited.

Impact

Exploitation of this vulnerability could lead to a sandbox escape, allowing an attacker to execute code outside of the intended execution environment.

Remediation

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

Added: Mar 24, 2026, 1:35 PM
Updated: Mar 24, 2026, 1:35 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.9
exploitability
4.2
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.