CVE-2021-23994 log

Source
Severity High
Remote Yes
Type Arbitrary code execution
Description 
A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bounds write.
Group Package Affected Fixed Severity Status Ticket
AVG-1836 thunderbird 78.9.1-3 78.10.0-1 High Fixed
AVG-1834 firefox 87.0-2 88.0-1 High Fixed
Date Advisory Group Package Severity Type
29 Apr 2021 ASA-202104-4 AVG-1836 thunderbird High multiple issues
29 Apr 2021 ASA-202104-3 AVG-1834 firefox High multiple issues
References 
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-23994
https://www.mozilla.org/en-US/security/advisories/mfsa2021-14/#CVE-2021-23994
https://bugzilla.mozilla.org/show_bug.cgi?id=1699077