[manjaro-security] [ASA-202107-30] chromium: arbitrary code execution

[Jonas Witschel via arch-security]

Arch Linux Security Advisory ASA-202107-30
==========================================

Severity: High
Date    : 2021-07-16
CVE-ID  : CVE-2021-30541 CVE-2021-30559 CVE-2021-30560 CVE-2021-30561
          CVE-2021-30562 CVE-2021-30563 CVE-2021-30564
Package : chromium
Type    : arbitrary code execution
Remote  : Yes
Link    : https://security.archlinux.org/AVG-2166

Summary
=======

The package chromium before version 91.0.4472.164-1 is vulnerable to
arbitrary code execution.

Resolution
==========

Upgrade to 91.0.4472.164-1.

# pacman -Syu "chromium>=91.0.4472.164-1"

The problems have been fixed upstream in version 91.0.4472.164.

Workaround
==========

None.

Description
===========

- CVE-2021-30541 (arbitrary code execution)

A use after free security issue has been found in the V8 component of
the Chromium browser engine before version 91.0.4472.164.

- CVE-2021-30559 (arbitrary code execution)

An out of bounds write security issue has been found in the ANGLE
component of the Chromium browser engine before version 91.0.4472.164.

- CVE-2021-30560 (arbitrary code execution)

A use after free security issue has been found in the Blink XSLT
component of the Chromium browser engine before version 91.0.4472.164.

- CVE-2021-30561 (arbitrary code execution)

A type confusion security issue has been found in the V8 component of
the Chromium browser engine before version 91.0.4472.164.

- CVE-2021-30562 (arbitrary code execution)

A use after free security issue has been found in the WebSerial
component of the Chromium browser engine before version 91.0.4472.164.

- CVE-2021-30563 (arbitrary code execution)

A type confusion security issue has been found in the V8 component of
the Chromium browser engine before version 91.0.4472.164. Google is
aware of reports that an exploit for CVE-2021-30563 exists in the wild.

- CVE-2021-30564 (arbitrary code execution)

A heap buffer overflow security issue has been found in the WebXR
component of the Chromium browser engine before version 91.0.4472.164.

Impact
======

A remote attacker could execute arbitrary code through a crafted web
page. Google is aware that an exploit for one of the security issues
exists in the wild.

References
==========

https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
https://crbug.com/1214842
https://crbug.com/1219082
https://crbug.com/1219209
https://crbug.com/1219630
https://crbug.com/1220078
https://crbug.com/1228407
https://crbug.com/1221309
https://security.archlinux.org/CVE-2021-30541
https://security.archlinux.org/CVE-2021-30559
https://security.archlinux.org/CVE-2021-30560
https://security.archlinux.org/CVE-2021-30561
https://security.archlinux.org/CVE-2021-30562
https://security.archlinux.org/CVE-2021-30563
https://security.archlinux.org/CVE-2021-30564
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