Arch Linux: 2021-03-13 High: ASA-202103-8 Opera Code Execution

Arch Linux Security Advisory ASA-202103-8
========================================
Severity: High
Date    : 2021-03-13
CVE-ID  : CVE-2021-21149 CVE-2021-21150 CVE-2021-21151 CVE-2021-21152
          CVE-2021-21153 CVE-2021-21154 CVE-2021-21155 CVE-2021-21156
          CVE-2021-21157
Package : opera
Type    : arbitrary code execution
Remote  : Yes
Link    : https://security.archlinux.org/AVG-1586

Summary
======
The package opera before version 74.0.3911.203-1 is vulnerable to
arbitrary code execution.

Resolution
=========
Upgrade to 74.0.3911.203-1.

# pacman -Syu "opera>=74.0.3911.203-1"

The problems have been fixed upstream in version 74.0.3911.203.

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

Description
==========
- CVE-2021-21149 (arbitrary code execution)

A stack overflow security issue was found in the Data Transfer
component of the Chromium browser before version 88.0.4324.182.

- CVE-2021-21150 (arbitrary code execution)

A use after free security issue was found in the Downloads component of
the Chromium browser before version 88.0.4324.182.

- CVE-2021-21151 (arbitrary code execution)

A use after free security issue was found in the Payments component of
the Chromium browser before version 88.0.4324.182.

- CVE-2021-21152 (arbitrary code execution)

A heap buffer overflow security issue was found in the Media component
of the Chromium browser before version 88.0.4324.182.

- CVE-2021-21153 (arbitrary code execution)

A stack overflow security issue was found in the GPU Process component
of the Chromium browser before version 88.0.4324.182.

- CVE-2021-21154 (arbitrary code execution)

A heap buffer overflow security issue was found in the Tab Strip
component of the Chromium browser before version 88.0.4324.182.

- CVE-2021-21155 (arbitrary code execution)

A heap buffer overflow security issue was found in the Tab Strip
component of the Chromium browser before version 88.0.4324.182.

- CVE-2021-21156 (arbitrary code execution)

A heap buffer overflow security issue was found in the V8 component of
the Chromium browser before version 88.0.4324.182.

- CVE-2021-21157 (arbitrary code execution)

A use after free security issue was found in the Web Sockets component
of the Chromium browser before version 88.0.4324.182.

Impact
=====
A remote attacker might be able to execute arbitrary code on the
affected host.

References
=========
https://blogs.opera.com/desktop/changelog-for-74/
https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html
https://security.archlinux.org/CVE-2021-21149
https://security.archlinux.org/CVE-2021-21150
https://security.archlinux.org/CVE-2021-21151
https://security.archlinux.org/CVE-2021-21152
https://security.archlinux.org/CVE-2021-21153
https://security.archlinux.org/CVE-2021-21154
https://security.archlinux.org/CVE-2021-21155
https://security.archlinux.org/CVE-2021-21156
https://security.archlinux.org/CVE-2021-21157