Buffer overflow in Google Chromium - CVE-2025-4609

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Main Vulnerability Database Vulnerabilities #VU109188

Buffer overflow in Google Chromium - CVE-2025-4609

Published: May 14, 2025 / Updated: May 16, 2025


Vulnerability identifier: #VU109188
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-2025-4609
CWE-ID: CWE-119
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 a boundary error in Mojo. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption 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
Debian Linux
Fedora
chromium
chromium (Debian package)

How to mitigate CVE-2025-4609

Install updates from vendor's website.

Google Chromium - update to 136.0.7103.113
Microsoft Edge - update to 136.0.3240.76
Google Chrome - update to 136.0.7103.113
chromium - addressed in versions 136.0.7103.113-1.el9, 136.0.7103.113-1.el10_1, 136.0.7103.113-1.fc41, 136.0.7103.113-1.fc42, 140.0.7339.80-1.el9, 140.0.7339.80-1.el10_2, 140.0.7339.80-1.fc41, 140.0.7339.80-1.fc42, 140.0.7339.80-1.fc43, 140.0.7339.127-1.el9, 140.0.7339.127-1.el10_2, 140.0.7339.127-1.fc41, 140.0.7339.127-1.fc42, 140.0.7339.127-1.fc43
chromium (Debian package) - update to 136.0.7103.113-1~deb12u1

External References

Related Security Bulletins