Mozilla Firefox and Firefox ESR Incorrect Boundary Conditions Vulnerability in NSS Libraries Component

Vulnerability

A vulnerability has been identified in the Libraries component of NSS, present in Mozilla Firefox and Firefox ESR. This issue arises from incorrect boundary conditions, which could potentially be exploited under certain circumstances.

Impact

Exploitation of this vulnerability could lead to undefined behavior, including potential memory corruption.

Remediation

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

Added: Apr 21, 2026, 2:51 PM
Updated: Apr 21, 2026, 2:51 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
6.6
remediation
0.0
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.