Improperly implemented security check for standard in Google Chromium - CVE-2025-12036

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Main Vulnerability Database Vulnerabilities #VU117438

Improperly implemented security check for standard in Google Chromium - CVE-2025-12036

Published: October 21, 2025 / Updated: October 30, 2025


Vulnerability identifier: #VU117438
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-2025-12036
CWE-ID: CWE-358
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

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

How to mitigate CVE-2025-12036

Install update from vendor's website.

Google Chromium - update to 142.0.7444.59
Google Chrome - update to 142.0.7444.59
Microsoft Edge - update to 142.0.3595.53
Chrome OS - addressed in versions 138.0.7204.296, 142.0.7444.147
cef - addressed in versions 141.0.11^chromium141.0.7390.122-1.fc42, 141.0.11^chromium141.0.7390.122-1.fc43, 142.0.10^chromium142.0.7444.162-2.fc42, 142.0.10^chromium142.0.7444.162-2.fc43
chromium - addressed in versions 141.0.7390.122-1.el9, 141.0.7390.122-1.el10_2, 141.0.7390.122-1.fc41, 141.0.7390.122-1.fc42, 141.0.7390.122-1.fc43, 142.0.7444.59-1.el9, 142.0.7444.59-1.el10_2, 142.0.7444.59-1.fc41, 142.0.7444.59-1.fc42, 142.0.7444.59-1.fc43
chromium (Debian package) - addressed in versions 141.0.7390.122-1~deb12u1, 141.0.7390.122-1~deb13u1, 142.0.7444.59-1~deb12u1, 142.0.7444.59-1~deb13u1
Prisma Access Browser - update to 142.15.6.60

External References

Related Security Bulletins