Arch Linux Security Advisory ASA-202106-2
=========================================

Severity: High
Date    : 2021-06-01
CVE-ID  : CVE-2021-30521 CVE-2021-30522 CVE-2021-30523 CVE-2021-30524
          CVE-2021-30525 CVE-2021-30526 CVE-2021-30527 CVE-2021-30528
          CVE-2021-30529 CVE-2021-30530 CVE-2021-30531 CVE-2021-30532
          CVE-2021-30533 CVE-2021-30534 CVE-2021-30535 CVE-2021-30536
          CVE-2021-30537 CVE-2021-30538 CVE-2021-30539 CVE-2021-30540
Package : chromium
Type    : multiple issues
Remote  : Yes
Link    : https://security.archlinux.org/AVG-1990

Summary
=======

The package chromium before version 91.0.4472.77-1 is vulnerable to
multiple issues including arbitrary code execution, information
disclosure, insufficient validation and content spoofing.

Resolution
==========

Upgrade to 91.0.4472.77-1.

# pacman -Syu "chromium>=91.0.4472.77-1"

The problems have been fixed upstream in version 91.0.4472.77.

Workaround
==========

None.

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

- CVE-2021-30521 (arbitrary code execution)

A heap buffer overflow security issue has been found in the Autofill
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30522 (arbitrary code execution)

A use after free security issue has been found in the WebAudio
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30523 (arbitrary code execution)

A use after free security issue has been found in the WebRTC component
of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30524 (arbitrary code execution)

A use after free security issue has been found in the TabStrip
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30525 (arbitrary code execution)

A use after free security issue has been found in the TabGroups
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30526 (arbitrary code execution)

An out of bounds write security issue has been found in the TabStrip
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30527 (arbitrary code execution)

A use after free security issue has been found in the WebUI component
of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30528 (arbitrary code execution)

A use after free security issue has been found in the WebAuthentication
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30529 (arbitrary code execution)

A use after free security issue has been found in the Bookmarks
component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30530 (information disclosure)

An out of bounds memory access security issue has been found in the
WebAudio component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30531 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
Content Security Policy component of the Chromium browser before
version 91.0.4472.77.

- CVE-2021-30532 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
Content Security Policy component of the Chromium browser before
version 91.0.4472.77.

- CVE-2021-30533 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
PopupBlocker component of the Chromium browser before version
91.0.4472.77.

- CVE-2021-30534 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
iFrameSandbox component of the Chromium browser before version
91.0.4472.77.

- CVE-2021-30535 (arbitrary code execution)

A double free security issue has been found in the ICU component of the
Chromium browser before version 91.0.4472.77.

- CVE-2021-30536 (information disclosure)

An out of bounds read security issue has been found in the V8 component
of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30537 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
cookies component of the Chromium browser before version 91.0.4472.77.

- CVE-2021-30538 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
content security policy component of the Chromium browser before
version 91.0.4472.77.

- CVE-2021-30539 (insufficient validation)

An insufficient policy enforcement security issue has been found in the
content security policy component of the Chromium browser before
version 91.0.4472.77.

- CVE-2021-30540 (content spoofing)

An incorrect security UI security issue has been found in the payments
component of the Chromium browser before version 91.0.4472.77.

Impact
======

A remote attacker could spoof content, disclose sensitive information,
or execute arbitrary code through crafted web pages.

References
==========

https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
https://crbug.com/1208721
https://crbug.com/1176218
https://crbug.com/1187797
https://crbug.com/1197146
https://crbug.com/1197888
https://crbug.com/1198717
https://crbug.com/1199198
https://crbug.com/1206329
https://crbug.com/1195278
https://crbug.com/1201033
https://crbug.com/1115628
https://crbug.com/1117687
https://crbug.com/1145553
https://crbug.com/1151507
https://crbug.com/1194899
https://crbug.com/1194358
https://crbug.com/830101
https://crbug.com/1115045
https://crbug.com/971231
https://crbug.com/1184147
https://security.archlinux.org/CVE-2021-30521
https://security.archlinux.org/CVE-2021-30522
https://security.archlinux.org/CVE-2021-30523
https://security.archlinux.org/CVE-2021-30524
https://security.archlinux.org/CVE-2021-30525
https://security.archlinux.org/CVE-2021-30526
https://security.archlinux.org/CVE-2021-30527
https://security.archlinux.org/CVE-2021-30528
https://security.archlinux.org/CVE-2021-30529
https://security.archlinux.org/CVE-2021-30530
https://security.archlinux.org/CVE-2021-30531
https://security.archlinux.org/CVE-2021-30532
https://security.archlinux.org/CVE-2021-30533
https://security.archlinux.org/CVE-2021-30534
https://security.archlinux.org/CVE-2021-30535
https://security.archlinux.org/CVE-2021-30536
https://security.archlinux.org/CVE-2021-30537
https://security.archlinux.org/CVE-2021-30538
https://security.archlinux.org/CVE-2021-30539
https://security.archlinux.org/CVE-2021-30540