Integer overflow in Google Chromium - CVE-2025-7656

 

Integer overflow in Google Chromium - CVE-2025-7656

Published: July 15, 2025 / Updated: August 14, 2025


Vulnerability identifier: #VU112906
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-7656
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in V8 component in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
Chrome OS
chromium (Debian package)

How to mitigate CVE-2025-7656

Install update from vendor's website.

Google Chromium - update to 138.0.7204.157
Microsoft Edge - update to 138.0.3351.95
Google Chrome - update to 138.0.7204.157
Chrome OS - addressed in versions 132.0.6834.241, 136.0.7103.150
chromium (Debian package) - update to 138.0.7204.157-1~deb12u1
Prisma Access Browser - update to 138.53.6.158

External References

Related Security Bulletins