CVE-2021-29945 log

Severity Medium
Remote Yes
Type Denial of service
A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash.

Note: This issue only affected x86-32 platforms. Other platforms are unaffected.
Group Package Affected Fixed Severity Status Ticket
AVG-1837 thunderbird 78.9.1-3 Medium Not affected
AVG-1835 firefox 87.0-2 Medium Not affected