Out-of-bounds write in Google Chromium - CVE-2022-4176

Vulnerability identifier: #VU69712

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-2022-4176

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in Lacros Graphics. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.

Google Chromium
Google Chrome
Gentoo Linux
Debian Linux
Chrome OS
dev-qt/qtwebengine
chromium (Debian package)
www-client/microsoft-edge
www-client/chromium-bin
www-client/google-chrome
www-client/chromium

Update to version 108.0.5359.71.

Google Chromium - update to 108.0.5359.71
Google Chrome - update to 108.0.5359.71
dev-qt/qtwebengine - update to 103.0.5060.53
chromium (Debian package) - update to 108.0.5359.71-2~deb11u1
Chrome OS - update to 108.0.5359.75
www-client/microsoft-edge - update to 109.0.1518.61
www-client/chromium-bin - update to 109.0.5414.74
www-client/google-chrome - update to 109.0.5414.74
www-client/chromium - update to 109.0.5414.74-r1

• https://chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop_29.html
• https://crbug.com/1361066

• Multiple vulnerabilities in Google Chrome
• Remote code execution in Google Chrome OS
• Debian update for chromium
• Gentoo update for Chromium, Google Chrome, Microsoft Edge
• Gentoo update for QtWebEngine