Use-after-free in Google Chromium - CVE-2025-13638

Vulnerability identifier: #VU119054

CSH Severity: Low

CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-13638

CWE-ID: CWE-416

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to use-after-free error in Media Stream in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and crash the browser.

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

Install update from vendor's website.

Google Chromium - update to 143.0.7499.40
Microsoft Edge - update to 143.0.3650.66
Google Chrome - update to 143.0.7499.40
chromium (Debian package) - addressed in versions 143.0.7499.40-1~deb12u1, 143.0.7499.40-1~deb13u1
Prisma Access Browser - update to 143.37.2.193

• https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop.html
• https://crbug.com/448046109

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Multiple vulnerabilities in Prisma Access Browser