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.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=2013080%2Chttps://bugzilla.samba.org/show_bug.cgi?id=14770%2Chttps://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83ahttps://www.debian.org/security/2022/dsa-5287https://lists.debian.org/debian-lts-announce/2022/11/msg00034.htmlhttps://security.netapp.com/advisory/ntap-20221215-0002/https://security.netapp.com/advisory/ntap-20230216-0008/
