CVE-2025-14766: Out of bounds read and write in V8
Chromium: CVE-2025-14766 Use after free in WebGPU
Other sources
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-14766?
CVE-2025-14766 has a security severity rating of High.
How do I fix CVE-2025-14766?
To fix CVE-2025-14766, update to Google Chrome version 143.0.7499.147 or later.
What type of vulnerability is CVE-2025-14766?
CVE-2025-14766 is an out of bounds read and write vulnerability in the V8 engine of Google Chrome.
What can a remote attacker achieve with CVE-2025-14766?
A remote attacker could potentially exploit heap corruption through a crafted HTML page due to CVE-2025-14766.
Which versions of Google Chrome are affected by CVE-2025-14766?
Google Chrome versions prior to 143.0.7499.147 are affected by CVE-2025-14766.