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Mozilla Firefox Memory Safety Vulnerability Allowing Potential Arbitrary Code Execution

Vulnerability

A vulnerability exists in Mozilla Firefox versions prior to 146.0.1, related to memory safety. Some of these memory safety issues indicated potential memory corruption, which could have been exploited to execute arbitrary code with sufficient effort.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution.

Remediation

Users can upgrade to Mozilla Firefox version 146.0.1 to address this vulnerability.

Added: Dec 18, 2025, 5:50 PM
Updated: Dec 18, 2025, 5:50 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.4
remediation
7.7
relevance
1.4
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.