Use-after-free in Google Chrome - CVE-2020-16038

 

Use-after-free in Google Chrome - CVE-2020-16038

Published: December 2, 2020 / Updated: December 5, 2020


Vulnerability identifier: #VU48784
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-2020-16038
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 media 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 Chrome
Gentoo Linux
Arch Linux
Fedora
chromium (Debian package)
chromium

How to mitigate CVE-2020-16038

Update to version 87.0.4280.88.

Google Chrome - update to 87.0.4280.88
chromium (Debian package) - update to 87.0.4280.88-0.4~deb10u1
chromium - addressed in versions 87.0.4280.88-1.el7, 87.0.4280.88-1.el8, 87.0.4280.88-1.fc32, 87.0.4280.88-1.fc33

External References

Related Security Bulletins