Arch Linux 202004-1 High: Arbitrary Code Execution in Chromium

Arch Linux Security Advisory ASA-202004-1
========================================
Severity: High
Date    : 2020-04-01
CVE-ID  : CVE-2020-6450 CVE-2020-6451 CVE-2020-6452
Package : chromium
Type    : arbitrary code execution
Remote  : Yes
Link    : https://security.archlinux.org/AVG-1123

Summary
======
The package chromium before version 80.0.3987.162-1 is vulnerable to
arbitrary code execution.

Resolution
=========
Upgrade to 80.0.3987.162-1.

# pacman -Syu "chromium>=80.0.3987.162-1"

The problems have been fixed upstream in version 80.0.3987.162.

Workaround
=========
None.

Description
==========
- CVE-2020-6450 (arbitrary code execution)

A use-after-free vulnerability has been found in the WebAudio component
of the chromium browser before 80.0.3987.162.

- CVE-2020-6451 (arbitrary code execution)

A use-after-free vulnerability has been found in the WebAudio component
of the chromium browser before 80.0.3987.162.

- CVE-2020-6452 (arbitrary code execution)

A head-based buffer overflow vulnerability has been found in the Media
component of the chromium browser before 80.0.3987.162.

Impact
=====
A remote attacker might be able to execute arbitrary code on the
affected host.

References
=========
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_31.html
https://security.archlinux.org/CVE-2020-6450
https://security.archlinux.org/CVE-2020-6451
https://security.archlinux.org/CVE-2020-6452