Use of Uninitialized Variable in Google Chromium - CVE-2026-110143

 

Use of Uninitialized Variable in Google Chromium - CVE-2026-110143

Published: October 14, 2026


Vulnerability identifier: #VU154823
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-2026-110143
CWE-ID: CWE-457
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to boundary error in ThirdParty lmza_sdk in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the system.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-110143

Install update from vendor's website.

Google Chromium - update to 155.0.8059.79
Google Chrome - update to 155.0.8059.79

External References

Related Security Bulletins