ASA-202107-4 log generated external raw
[ASA-202107-4] opera: arbitrary code execution |
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Arch Linux Security Advisory ASA-202107-4
=========================================
Severity: High
Date : 2021-07-01
CVE-ID : CVE-2021-30554 CVE-2021-30555 CVE-2021-30556 CVE-2021-30557
Package : opera
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-2083
Summary
=======
The package opera before version 77.0.4054.146-1 is vulnerable to
arbitrary code execution.
Resolution
==========
Upgrade to 77.0.4054.146-1.
# pacman -Syu "opera>=77.0.4054.146-1"
The problems have been fixed upstream in version 77.0.4054.146.
Workaround
==========
None.
Description
===========
- CVE-2021-30554 (arbitrary code execution)
A use after free security issue has been found in the WebGL component
of the Chromium browser engine before version 91.0.4472.114. Google is
aware that an exploit for CVE-2021-30554 exists in the wild.
- CVE-2021-30555 (arbitrary code execution)
A use after free security issue has been found in the Sharing component
of the Chromium browser engine before version 91.0.4472.114.
- CVE-2021-30556 (arbitrary code execution)
A use after free security issue has been found in the WebAudio
component of the Chromium browser engine before version 91.0.4472.114.
- CVE-2021-30557 (arbitrary code execution)
A use after free security issue has been found in the TabGroups
component of the Chromium browser engine before version 91.0.4472.114.
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://blogs.opera.com/desktop/changelog-for-77/
https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop_17.html
https://crbug.com/1219857
https://crbug.com/1215029
https://crbug.com/1212599
https://crbug.com/1202102
https://security.archlinux.org/CVE-2021-30554
https://security.archlinux.org/CVE-2021-30555
https://security.archlinux.org/CVE-2021-30556
https://security.archlinux.org/CVE-2021-30557
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