[ASA-202107-46] opera: arbitrary code execution
Jonas Witschel
diabonas at archlinux.org
Thu Jul 22 15:49:27 UTC 2021
Arch Linux Security Advisory ASA-202107-46
==========================================
Severity: High
Date : 2021-07-21
CVE-ID : CVE-2021-30541 CVE-2021-30559 CVE-2021-30560 CVE-2021-30561
CVE-2021-30562 CVE-2021-30563 CVE-2021-30564
Package : opera
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-2168
Summary
=======
The package opera before version 77.0.4054.277-1 is vulnerable to
arbitrary code execution.
Resolution
==========
Upgrade to 77.0.4054.277-1.
# pacman -Syu "opera>=77.0.4054.277-1"
The problems have been fixed upstream in version 77.0.4054.277.
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://blogs.opera.com/desktop/changelog-for-77/
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
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