Input validation error in Google Chromium - CVE-2025-8582

Vulnerability identifier: #VU113662

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-2025-8582

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to crash the browser.

The vulnerability exists due to a improper input validation in DOM in Google Chrome. A remote attacker can trick the victim to perform certain actions in browser and crash it.

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

Install update from vendor's website.

Google Chromium - update to 139.0.7258.66
Microsoft Edge - update to 139.0.3405.86
Google Chrome - update to 139.0.7258.66
cef - update to 139.0.26^chromium139.0.7258.127-1.fc42
chromium - addressed in versions 139.0.7258.66-1.el9, 139.0.7258.66-1.el10_1, 139.0.7258.66-1.fc41, 139.0.7258.66-1.fc42
chromium (Debian package) - addressed in versions 139.0.7258.66-1~deb12u1, 139.0.7258.127-1~deb12u1, 139.0.7258.127-1~deb13u1
Chrome OS - update to 139.0.7258.137
Prisma Access - update to 139.12.4.128

• https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop.html
• https://crbug.com/40089450

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora EPEL 9 update for chromium
• Fedora 41 update for chromium
• Fedora EPEL 10.1 update for chromium
• Fedora 42 update for chromium
• Debian update for chromium
• Multiple vulnerabilities in Google ChromeOS
• Fedora 42 update for cef
• Multiple vulnerabilities in Prisma Access Browser