A chromium security update has been released for Arch Linux.

ASA-202101-6: chromium: multiple issues

Arch Linux Security Advisory ASA-202101-6
========================================
Severity: High
Date : 2021-01-08
CVE-ID : CVE-2020-15995 CVE-2020-16043 CVE-2021-21106 CVE-2021-21107
CVE-2021-21108 CVE-2021-21109 CVE-2021-21110 CVE-2021-21111
CVE-2021-21112 CVE-2021-21113 CVE-2021-21114 CVE-2021-21115
CVE-2021-21116
Package : chromium
Type : multiple issues
Remote : Yes
Link :   https://security.archlinux.org/AVG-1414

Summary
======
The package chromium before version 87.0.4280.141-1 is vulnerable to
multiple issues including access restriction bypass, arbitrary code
execution and insufficient validation.

Resolution
=========
Upgrade to 87.0.4280.141-1.

# pacman -Syu "chromium>?.0.4280.141-1"

The problems have been fixed upstream in version 87.0.4280.141.

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

Description
==========
- CVE-2020-15995 (arbitrary code execution)

An out of bounds write security issue has been found in the V8
component of the Chromium browser before version 87.0.4280.141.

- CVE-2020-16043 (insufficient validation)

An insufficient data validation security issue has been found in the
networking component of the Chromium browser before version
87.0.4280.141.

- CVE-2021-21106 (arbitrary code execution)

A use after free security issue has been found in the autofill
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21107 (arbitrary code execution)

A use after free security issue has been found in the drag and drop
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21108 (arbitrary code execution)

A use after free security issue has been found in the media component
of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21109 (arbitrary code execution)

A use after free security issue has been found in the payments
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21110 (arbitrary code execution)

A use after free security issue has been found in the safe browsing
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21111 (access restriction bypass)

An insufficient policy enforcement security issue has been found in the
WebUI component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21112 (arbitrary code execution)

A use after free security issue has been found in the Blink component
of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21113 (arbitrary code execution)

A heap buffer overflow security issue has been found in the Skia
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21114 (arbitrary code execution)

A use after free security issue has been found in the audio component
of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21115 (arbitrary code execution)

A use after free security issue has been found in the safe browsing
component of the Chromium browser before version 87.0.4280.141.

- CVE-2021-21116 (arbitrary code execution)

A heap buffer overflow security issue has been found in the audio
component of the Chromium browser before version 87.0.4280.141.

Impact
=====
A remote attacker might be able to bypass security restrictions and
execute arbitrary code.

References
=========
  https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
  https://crbug.com/1157790
  https://crbug.com/1148309
  https://crbug.com/1148749
  https://crbug.com/1153595
  https://crbug.com/1155426
  https://crbug.com/1152334
  https://crbug.com/1152451
  https://crbug.com/1149125
  https://crbug.com/1151298
  https://crbug.com/1155178
  https://crbug.com/1150065
  https://crbug.com/1157814
  https://crbug.com/1151069
  https://security.archlinux.org/CVE-2020-15995
  https://security.archlinux.org/CVE-2020-16043
  https://security.archlinux.org/CVE-2021-21106
  https://security.archlinux.org/CVE-2021-21107
  https://security.archlinux.org/CVE-2021-21108
  https://security.archlinux.org/CVE-2021-21109
  https://security.archlinux.org/CVE-2021-21110
  https://security.archlinux.org/CVE-2021-21111
  https://security.archlinux.org/CVE-2021-21112
  https://security.archlinux.org/CVE-2021-21113
  https://security.archlinux.org/CVE-2021-21114
  https://security.archlinux.org/CVE-2021-21115
  https://security.archlinux.org/CVE-2021-21116