Improperly implemented security check for standard in Google Chromium - CVE-2025-13042

Vulnerability identifier: #VU118344

CSH Severity: High

CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-13042

CWE-ID: CWE-358

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to incorrect implementation in V8 in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and compromise the system.

Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
Chrome OS
chromium (Debian package)

Install update from vendor's website.

Google Chromium - update to 142.0.7444.162
Microsoft Edge - update to 142.0.3595.80
Google Chrome - update to 142.0.7444.162
Chrome OS - update to 138.0.7204.299
chromium (Debian package) - addressed in versions 142.0.7444.162-1~deb12u1, 142.0.7444.162-1~deb13u1
Prisma Access Browser - update to 143.37.2.193

• https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_11.html
• https://crbug.com/457351015

• Remote code execution in Google Chrome V8 engine
• Debian update for chromium
• Remote code execution in Microsoft Edge
• Remote code execution in Google ChromeOS LTS
• Multiple vulnerabilities in Prisma Access Browser