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Google Chrome V8 Race Condition Vulnerability Allowing Heap Corruption

Vulnerability

A race condition vulnerability has been identified in the V8 JavaScript engine used by Google Chrome. This issue, present in Chrome versions prior to 143.0.7499.41, could allow a remote attacker to exploit heap corruption by sending a crafted HTML page. The vulnerability has been assigned a medium severity rating by Chromium security.

Impact

Exploitation of this vulnerability could lead to heap corruption, which may be manipulated to execute arbitrary code.

Remediation

Users can update to Google Chrome version 143.0.7499.41 or later to address this vulnerability.

Added: Dec 2, 2025, 7:31 PM
Updated: Dec 2, 2025, 8:21 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
4.0
remediation
7.7
relevance
1.2
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.