Use-after-free in Google Chromium - CVE-2025-7657

Vulnerability identifier: #VU112908

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-2025-7657

CWE-ID: CWE-416

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 use-after-free error within the WebRTC component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

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

Install update from vendor's website.

Google Chromium - update to 138.0.7204.157
Synthetics Recorder - update to 1.4.15
Microsoft Edge - update to 138.0.3351.95
Google Chrome - update to 138.0.7204.157
Chrome OS - addressed in versions 132.0.6834.241, 136.0.7103.150
chromium (Debian package) - update to 138.0.7204.157-1~deb12u1
Prisma Access Browser - update to 138.53.6.158

• https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html
• https://crbug.com/427681143

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Multiple vulnerabilities in Google ChromeOS
• Palo Alto Networks update for Prisma Access Browser on Chromium
• Multiple vulnerabilities in Google ChromeOS
• Elastic Synthetics Recorder update for third-party components