Use-after-free in Google Chromium - CVE-2026-76017

 

Use-after-free in Google Chromium - CVE-2026-76017

Published: August 21, 2026


Vulnerability identifier: #VU144510
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-2026-76017
CWE-ID: CWE-416
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 use-after-free error within the Chromoting component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Google Chromium
Google Chrome
Fedora
chromium

How to mitigate CVE-2026-76017

Install update from vendor's website.

Google Chromium - update to 151.0.7922.173
Google Chrome - update to 151.0.7922.173
chromium - addressed in versions 151.0.7922.173-1.el9, 151.0.7922.173-1.el10_2, 151.0.7922.173-1.el10_3, 151.0.7922.173-1.fc43, 151.0.7922.173-1.fc44

External References

Related Security Bulletins