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