Integer overflow in Google Chromium - CVE-2026-19174

 

Integer overflow in Google Chromium - CVE-2026-19174

Published: August 7, 2026


Vulnerability identifier: #VU141226
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-2026-19174
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
Debian Linux
Fedora
chromium
chromium (Debian package)

How to mitigate CVE-2026-19174

Install update from vendor's website.

Google Chromium - update to 151.0.7922.108
Microsoft Edge - update to 151.0.4129.78
Google Chrome - update to 151.0.7922.108
chromium - addressed in versions 151.0.7922.108-1.el9, 151.0.7922.108-1.el10_2, 151.0.7922.108-1.el10_3, 151.0.7922.108-1.fc43, 151.0.7922.108-1.fc44
chromium (Debian package) - update to 151.0.7922.108-1~deb13u1

External References

Related Security Bulletins