Arch Linux 754 Published by

A chromium security update has been released for Arch Linux to address multiple issues.



ASA-202006-3: chromium: multiple issues


Arch Linux Security Advisory ASA-202006-3
========================================
Severity: High
Date : 2020-06-06
CVE-ID : CVE-2020-6493 CVE-2020-6494 CVE-2020-6495 CVE-2020-6496
Package : chromium
Type : multiple issues
Remote : Yes
Link :   https://security.archlinux.org/AVG-1178

Summary
======
The package chromium before version 83.0.4103.97-1 is vulnerable to
multiple issues including access restriction bypass, arbitrary code
execution and content spoofing.

Resolution
=========
Upgrade to 83.0.4103.97-1.

# pacman -Syu "chromium>?.0.4103.97-1"

The problems have been fixed upstream in version 83.0.4103.97.

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

Description
==========
- CVE-2020-6493 (arbitrary code execution)

A use-after-free security issue has been found in the WebAuthentication
component of the chromium browser before 83.0.4103.97.

- CVE-2020-6494 (content spoofing)

An incorrect security UI security issue has been found in the payments
component of the chromium browser before 83.0.4103.97

- CVE-2020-6495 (access restriction bypass)

An insufficient policy enforcement security issue has been found in the
developer tools component of the chromium browser before 83.0.4103.97.

- CVE-2020-6496 (arbitrary code execution)

A use-after-free security issue has been found in the payments
component of the chromium browser before 83.0.4103.97.

Impact
=====
A remote attacker might be able to spoof content, bypass security
restrictions or validations checks, or execute arbitrary code on the
affected host.

References
=========
  https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html
  https://crbug.com/1082105
  https://crbug.com/1083972
  https://crbug.com/1072116
  https://crbug.com/1085990
  https://security.archlinux.org/CVE-2020-6493
  https://security.archlinux.org/CVE-2020-6494
  https://security.archlinux.org/CVE-2020-6495
  https://security.archlinux.org/CVE-2020-6496