CVE ID:	CVE-2021-3671
Description:	A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.
Test IDs:	1.3.6.1.4.1.25623.1.0.893206   1.3.6.1.4.1.25623.1.1.2.2022.1017   1.3.6.1.4.1.25623.1.0.146864   1.3.6.1.4.1.25623.1.1.10.2021.0543   1.3.6.1.4.1.25623.1.0.705287   1.3.6.1.4.1.25623.1.1.2.2022.1037   1.3.6.1.4.1.25623.1.1.2.2022.1188
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3671 Debian Security Information: DSA-5287 (Google Search) https://www.debian.org/security/2022/dsa-5287 https://bugzilla.redhat.com/show_bug.cgi?id=2013080, https://bugzilla.redhat.com/show_bug.cgi?id=2013080, https://bugzilla.samba.org/show_bug.cgi?id=14770, https://bugzilla.samba.org/show_bug.cgi?id=14770, https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html