CVE-2025-9479: Out of bounds read in V8
Published Jan 18, 2025
·Updated
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
Zhenghang Xiao@@Kipreyyy
Affected Software
7 affected componentsFixes available
Google Chrome<133.0.6943.141
Google Chromium<133.0.6943.141
All of the following
Google Chrome<133.0.6943.141
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Google Chrome<133.0.6943.141
133.0.6943.141
Event History
Jan 18, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Nov 14, 2025
CVE Published
via MITRE·02:29 AM
Data Sourced
via MITRE·02:29 AM
DescriptionWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeaknessAffected Software
Apr 21, 57956
Event
via FIRST·10:08 PM
Frequently Asked Questions
1
What is the severity of CVE-2025-9479?
The severity of CVE-2025-9479 is classified as Medium.
2
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.
3
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.
4
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.
5
Can CVE-2025-9479 be exploited remotely?
Yes, CVE-2025-9479 can be exploited remotely via a specially crafted HTML page.