Integer overflow in Google Chromium - CVE-2025-6191

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Main Vulnerability Database Vulnerabilities #VU111233

Integer overflow in Google Chromium - CVE-2025-6191

Published: June 17, 2025


Vulnerability identifier: #VU111233
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-2025-6191
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
Gentoo Linux
Debian Linux
Fedora
www-client/vivaldi
www-client/opera
chromium
chromium (Debian package)
www-client/microsoft-edge
www-client/chromium
www-client/google-chrome
Prisma Access

How to mitigate CVE-2025-6191

Install update from vendor's website.

Google Chromium - update to 137.0.7151.119
Microsoft Edge - update to 137.0.3296.93
Google Chrome - update to 137.0.7151.119
www-client/vivaldi - update to 7.5.3735.44
www-client/opera - update to 122.0.5643.17
chromium - addressed in versions 137.0.7151.119-1.el9, 137.0.7151.119-1.el10_1, 137.0.7151.119-1.fc41, 137.0.7151.119-1.fc42
chromium (Debian package) - update to 137.0.7151.119-1~deb12u1
www-client/microsoft-edge - update to 138.0.3351.65
www-client/chromium - update to 138.0.7204.92
www-client/google-chrome - update to 138.0.7204.92
Prisma Access - update to 138.33.5.97

External References

Related Security Bulletins