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

Vulnerability

A vulnerability exists in Mozilla Firefox versions prior to 149 and in Firefox ESR versions prior to 140.9, due to incorrect boundary conditions in the Graphics: Text component. This flaw could potentially be exploited, leading to unspecified consequences.

Impact

Exploitation of this vulnerability could result in incorrect processing of text graphics, potentially causing application instability or unexpected behavior.

Remediation

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

Added: Mar 24, 2026, 1:30 PM
Updated: Mar 24, 2026, 1:30 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.