Arch Linux Security Advisory ASA-202108-5
========================================
Severity: High
Date    : 2021-08-10
CVE-ID  : CVE-2021-30565 CVE-2021-30566 CVE-2021-30567 CVE-2021-30568
          CVE-2021-30569 CVE-2021-30571 CVE-2021-30572 CVE-2021-30573
          CVE-2021-30574 CVE-2021-30575 CVE-2021-30576 CVE-2021-30578
          CVE-2021-30579 CVE-2021-30581 CVE-2021-30582 CVE-2021-30584
          CVE-2021-30585 CVE-2021-30588 CVE-2021-30589
Package : opera
Type    : multiple issues
Remote  : Yes
Link    : https://security.archlinux.org/AVG-2203

Summary
======
The package opera before version 78.0.4093.112-1 is vulnerable to
multiple issues including access restriction bypass, arbitrary code
execution, content spoofing, incorrect calculation, information
disclosure and insufficient validation.

Resolution
=========
Upgrade to 78.0.4093.112-1.

# pacman -Syu "opera>=78.0.4093.112-1"

The problems have been fixed upstream in version 78.0.4093.112.

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

Description
==========
- CVE-2021-30565 (arbitrary code execution)

An out of bounds write security issue has been found in the Tab Groups
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30566 (arbitrary code execution)

A stack buffer overflow security issue has been found in the Printing
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30567 (arbitrary code execution)

A use after free security issue has been found in the DevTools
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30568 (arbitrary code execution)

A heap buffer overflow security issue has been found in the WebGL
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30569 (arbitrary code execution)

A use after free security issue has been found in the sqlite component
of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30571 (access restriction bypass)

An insufficient policy enforcement security issue has been found in the
DevTools component of the Chromium browser engine before version
92.0.4515.107.

- CVE-2021-30572 (arbitrary code execution)

A use after free security issue has been found in the Autofill
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30573 (arbitrary code execution)

A use after free security issue has been found in the GPU component of
the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30574 (arbitrary code execution)

A use after free security issue has been found in the protocol handling
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30575 (information disclosure)

An out of bounds read security issue has been found in the Autofill
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30576 (arbitrary code execution)

A use after free security issue has been found in the DevTools
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30578 (arbitrary code execution)

An uninitialized use security issue has been found in the Media
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30579 (arbitrary code execution)

A use after free security issue has been found in the UI framework
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30581 (arbitrary code execution)

A use after free security issue has been found in the DevTools
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30582 (incorrect calculation)

An inappropriate implementation security issue has been found in the
Animation component of the Chromium browser engine before version
92.0.4515.107.

- CVE-2021-30584 (content spoofing)

An incorrect security UI security issue has been found in the Downloads
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30585 (arbitrary code execution)

A use after free security issue has been found in the sensor handling
component of the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30588 (incorrect calculation)

A type confusion security issue has been found in the V8 component of
the Chromium browser engine before version 92.0.4515.107.

- CVE-2021-30589 (insufficient validation)

An insufficient validation of untrusted input security issue has been
found in the Sharing component of the Chromium browser engine before
version 92.0.4515.107.

Impact
=====
A remote attacker could execute arbitrary code or spoof content through
a crafted web page.

References
=========
https://blogs.opera.com/desktop/changelog-for-77/
https://blogs.opera.com/desktop/changelog-for-78/
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html
https://security.archlinux.org/CVE-2021-30565
https://security.archlinux.org/CVE-2021-30566
https://security.archlinux.org/CVE-2021-30567
https://security.archlinux.org/CVE-2021-30568
https://security.archlinux.org/CVE-2021-30569
https://security.archlinux.org/CVE-2021-30571
https://security.archlinux.org/CVE-2021-30572
https://security.archlinux.org/CVE-2021-30573
https://security.archlinux.org/CVE-2021-30574
https://security.archlinux.org/CVE-2021-30575
https://security.archlinux.org/CVE-2021-30576
https://security.archlinux.org/CVE-2021-30578
https://security.archlinux.org/CVE-2021-30579
https://security.archlinux.org/CVE-2021-30581
https://security.archlinux.org/CVE-2021-30582
https://security.archlinux.org/CVE-2021-30584
https://security.archlinux.org/CVE-2021-30585
https://security.archlinux.org/CVE-2021-30588
https://security.archlinux.org/CVE-2021-30589