Multiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (memory consumption) via a request specifying a NULL principal name.
krbdev.mit.edu/rt/Ticket/Display.html?id=8343
lists.opensuse.org/opensuse-updates/2016-02/msg00059.html
lists.opensuse.org/opensuse-updates/2016-02/msg00110.html
rhn.redhat.com/errata/RHSA-2016-0493.html
rhn.redhat.com/errata/RHSA-2016-0532.html
www.debian.org/security/2016/dsa-3466
www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
www.securitytracker.com/id/1034916
github.com/krb5/krb5/commit/83ed75feba32e46f736fcce0d96a0445f29b96c2