AVG-2059 log

Package opera
Status Fixed
Severity Critical
Type multiple issues
Affected 77.0.4054.80-1
Fixed 77.0.4054.90-1
Current 77.0.4054.90-1 [community]
Ticket None
Created Wed Jun 9 19:02:12 2021
Issue Severity Remote Type Description
CVE-2021-30553 Medium Yes Arbitrary code execution
A use after free security issue has been found in the Network service component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30552 Medium Yes Arbitrary code execution
A use after free security issue has been found in the Extensions component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30551 High Yes Incorrect calculation
A type confusion security issue has been found in the V8 component of the Chromium browser before version 91.0.4472.101. Google is aware that an exploit for...
CVE-2021-30550 High Yes Arbitrary code execution
A use after free security issue has been found in the Accessibility component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30549 High Yes Arbitrary code execution
A use after free security issue has been found in the Spell check component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30548 High Yes Arbitrary code execution
A use after free security issue has been found in the Loader component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30547 High Yes Arbitrary code execution
An out of bounds write security issue has been found in the ANGLE component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30546 High Yes Arbitrary code execution
A use after free security issue has been found in the Autofill component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30545 High Yes Arbitrary code execution
A use after free security issue has been found in the Extensions component of the Chromium browser before version 91.0.4472.101.
CVE-2021-30544 Critical Yes Arbitrary code execution
A use after free security issue has been found in the BFCache component of the Chromium browser before version 91.0.4472.101.
References
https://blogs.opera.com/desktop/changelog-for-77/
Notes
Opera version 77.0.4054.80 is based on Chromium version 91.0.4472.77, Opera version 77.0.4054.90 is based on Chromium version 91.0.4472.101 according to the reference.