Related Vulnerabilities: CVE-2020-6795  

A null-pointer dereference has been found in Thunderbird before 68.5, when processing a message that contains multiple S/MIME signatures.

Severity Medium

Remote Yes

Type Denial of service

Description

A null-pointer dereference has been found in Thunderbird before 68.5, when processing a message that contains multiple S/MIME signatures.

AVG-1099 thunderbird 68.4.2-1 68.5.0-1 Critical Fixed

https://www.mozilla.org/en-US/security/advisories/mfsa2020-07/#CVE-2020-6795
https://bugzilla.mozilla.org/show_bug.cgi?id=1611105