Out-of-bounds write in Google Chromium - CVE-2023-2929

Vulnerability identifier: #VU76673

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-2023-2929

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 Swiftshader. 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
Fedora
dev-qt/qtwebengine
chromium (Debian package)
chromium
www-client/microsoft-edge
www-client/chromium
www-client/google-chrome

Update to version 114.0.5735.90.

Google Chromium - update to 114.0.5735.90
Google Chrome - update to 114.0.5735.90
dev-qt/qtwebengine - update to 103.0.5060.53
chromium (Debian package) - addressed in versions 114.0.5735.90-2~deb11u1, 114.0.5735.90-2~deb12u1
chromium - addressed in versions 115.0.5790.110-1.el7, 115.0.5790.110-1.el8, 115.0.5790.110-1.el9, 115.0.5790.110-1.fc37, 115.0.5790.110-1.fc38
www-client/microsoft-edge - update to 120.0.2210.133
www-client/chromium - update to 120.0.6099.109
www-client/google-chrome - update to 120.0.6099.109

• https://chromereleases.googleblog.com/2023/05/stable-channel-update-for-desktop_30.html
• https://crbug.com/1410191

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Fedora EPEL 8 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora 37 update for chromium
• Fedora EPEL 7 update for chromium
• Fedora 38 update for chromium
• Gentoo update for QtWebEngine
• Gentoo update for Chromium, Google Chrome, Microsoft Edge