Use-after-free in Google Chromium - CVE-2025-11756

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Main Vulnerability Database Vulnerabilities #VU117105

Use-after-free in Google Chromium - CVE-2025-11756

Published: October 14, 2025


Vulnerability identifier: #VU117105
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-2025-11756
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Safe Browsing 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.


Affected software

Google Chromium
Google Chrome
Gentoo Linux
Debian Linux
Fedora
Chrome OS
www-client/opera
cef
www-client/microsoft-edge
www-client/chromium
www-client/google-chrome
chromium
chromium (Debian package)

How to mitigate CVE-2025-11756

Install update from vendor's website.

Google Chromium - update to 141.0.7390.107
Google Chrome - update to 141.0.7390.107
www-client/opera - update to 122.0.5643.142
Chrome OS - addressed in versions 138.0.7204.296, 141.0.7390.115
cef - addressed in versions 141.0.11^chromium141.0.7390.122-1.fc42, 141.0.11^chromium141.0.7390.122-1.fc43
www-client/microsoft-edge - update to 141.0.3537.71
www-client/chromium - update to 141.0.7390.107
www-client/google-chrome - update to 141.0.7390.107
chromium - addressed in versions 141.0.7390.107-1.el9, 141.0.7390.107-1.el10_2, 141.0.7390.107-1.fc41, 141.0.7390.107-1.fc42, 141.0.7390.107-1.fc43
chromium (Debian package) - addressed in versions 141.0.7390.107-1~deb12u1, 141.0.7390.107-1~deb13u1

External References

Related Security Bulletins