Heap-based buffer overflow in Google Chromium - CVE-2025-11205

 

Heap-based buffer overflow in Google Chromium - CVE-2025-11205

Published: September 30, 2025 / Updated: October 3, 2025


Vulnerability identifier: #VU116428
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-2025-11205
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in WebGPU. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Gentoo Linux
Debian Linux
Fedora
Chrome OS
www-client/opera
cef
www-client/microsoft-edge
chromium
chromium (Debian package)
www-client/chromium
www-client/google-chrome

How to mitigate CVE-2025-11205

Install update from vendor's website.

Google Chromium - update to 141.0.7390.54
Microsoft Edge - update to 141.0.3537.57
Google Chrome - update to 141.0.7390.54
www-client/opera - update to 122.0.5643.142
cef - addressed in versions 141.0.11^chromium141.0.7390.122-1.fc42, 141.0.11^chromium141.0.7390.122-1.fc43
www-client/microsoft-edge - update to 141.0.3537.71
chromium - addressed in versions 141.0.7390.54-1.el9, 141.0.7390.54-1.el10_2, 141.0.7390.54-1.fc41, 141.0.7390.54-1.fc42, 141.0.7390.54-1.fc43
chromium (Debian package) - addressed in versions 141.0.7390.54-1~deb12u1, 141.0.7390.54-1~deb13u1
www-client/chromium - update to 141.0.7390.107
www-client/google-chrome - update to 141.0.7390.107
Chrome OS - update to 141.0.7390.115

External References

Related Security Bulletins