AVG-1873 log

Package opera
Status Fixed
Severity High
Type multiple issues
Affected 76.0.4017.94-1
Fixed 76.0.4017.107-1
Current 81.0.4196.54-1 [community]
Ticket None
Created Mon Apr 26 20:32:37 2021
Issue Severity Remote Type Description
CVE-2021-21233 High Yes Arbitrary code execution
A heap buffer overflow security issue has been found in the ANGLE component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21232 High Yes Arbitrary code execution
A use after free security issue has been found in the Dev Tools component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21231 Low Yes Incorrect calculation
An insufficient data validation security issue has been found in the V8 component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21230 Medium Yes Incorrect calculation
A type confusion security issue has been found in the V8 component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21229 Medium Yes Content spoofing
An incorrect security UI security issue has been found in the downloads component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21228 Medium Yes Access restriction bypass
An insufficient policy enforcement security issue has been found in the extensions component of the Chromium browser before version 90.0.4430.93.
CVE-2021-21227 High Yes Insufficient validation
An insufficient data validation security issue has been found in the V8 component of the Chromium browser before version 90.0.4430.93.
References
https://blogs.opera.com/desktop/changelog-for-76/
Notes
Opera version 76.0.4017.94 is based on Chromium version 90.0.4430.85, Opera version 76.0.4017.107 is based on Chromium version 90.0.4430.93 according to the reference.