AVG-1527 log

Package opera
Status Fixed
Severity Critical
Type multiple issues
Affected 74.0.3911.75-1
Fixed 74.0.3911.107-1
Current 80.0.4170.16-1 [community]
Ticket None
Created Tue Feb 2 20:23:15 2021
Issue Severity Remote Type Description
CVE-2021-21148 High Yes Arbitrary code execution
A heap buffer overflow security issue was found in the V8 component of the Chromium browser before version 88.0.4324.150.
CVE-2021-21147 Medium Yes Incorrect calculation
An inappropriate implementation security issue was found in the Skia component of the Chromium browser before version 88.0.4324.146.
CVE-2021-21146 High Yes Arbitrary code execution
A use after free security issue was found in the Navigation component of the Chromium browser before version 88.0.4324.146.
CVE-2021-21145 High Yes Arbitrary code execution
A use after free security issue was found in the Fonts component of the Chromium browser before version 88.0.4324.146.
CVE-2021-21144 High Yes Arbitrary code execution
A heap buffer overflow security issue was found in the Tab Groups component of the Chromium browser before version 88.0.4324.146.
CVE-2021-21143 High Yes Arbitrary code execution
A heap buffer overflow security issue was found in the Extensions component of the Chromium browser before version 88.0.4324.146.
CVE-2021-21142 Critical Yes Arbitrary code execution
A use after free security issue was found in the Payments component of the Chromium browser before version 88.0.4324.146.
References
https://blogs.opera.com/desktop/2021/02/opera-74-stable/
https://blogs.opera.com/desktop/2021/02/opera-74-0-3911-107-stable-update/
Notes
Opera version 74.0.3911.75 is based on Chromium 88.0.4324.104, Opera version 74.0.3911.107 is based on Chromium version 88.0.4324.150 according to the references.