CVE-2025-9479: Out of bounds read in V8
Out of bounds read in V8 in Google Chrome prior to 133.0.6943.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 133.0.6943.141
Event History
Frequently Asked Questions
What is the severity of CVE-2025-9479?
The severity of CVE-2025-9479 is classified as Medium.
How do I fix CVE-2025-9479?
To fix CVE-2025-9479, users should update Google Chrome or Google Chromium to version 133.0.6943.141 or later.
What does CVE-2025-9479 exploit?
CVE-2025-9479 exploits an out of bounds read in V8, potentially allowing heap corruption through a crafted HTML page.
Which versions of Google Chrome are affected by CVE-2025-9479?
Google Chrome versions prior to 133.0.6943.141 are affected by CVE-2025-9479.
Can CVE-2025-9479 be exploited remotely?
Yes, CVE-2025-9479 can be exploited remotely via a specially crafted HTML page.