Heap-based buffer overflow in Google Chromium - CVE-2026-19156
Published: August 7, 2026
Vulnerability identifier: #VU141213
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-2026-19156
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 Base. 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
Google Chrome
Google Chrome
How to mitigate CVE-2026-19156
Install update from vendor's website.
Google Chromium - update to 151.0.7922.108
Google Chrome - update to 151.0.7922.108
Google Chrome - update to 151.0.7922.108