Input validation error in Google Chromium - CVE-2021-4068

 

Input validation error in Google Chromium - CVE-2021-4068

Published: December 6, 2021 / Updated: December 10, 2021


Vulnerability identifier: #VU58548
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-2021-4068
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

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


Affected software

Google Chromium
Google Chrome
Microsoft Edge
Gentoo Linux
Arch Linux
Fedora
chromium
www-client/google-chrome
dev-qt/qtwebengine
www-client/chromium
chromium (Debian package)

How to mitigate CVE-2021-4068

Update to version 96.0.4664.93.

Google Chromium - update to 96.0.4664.93
Google Chrome - update to 96.0.4664.93
Microsoft Edge - update to 96.0.1054.53
chromium - addressed in versions 96.0.4664.110-2.el8, 96.0.4664.110-2.fc34, 96.0.4664.110-2.fc35, 96.0.4664.110-3.fc34, 96.0.4664.110-3.fc35
www-client/google-chrome - update to 101.0.1210.47
dev-qt/qtwebengine - update to 103.0.5060.53
www-client/chromium - update to 103.0.5060.53
chromium (Debian package) - update to 97.0.4692.71-0.1~deb11u1

External References

Related Security Bulletins