SUSE-SU-2018:0859-1 Security update for krb5

This update for krb5 fixes several issues. This security issue was fixed: - CVE-2017-11462: Prevent automatic security context deletion to prevent double-free bsc1056995. - CVE-2018-5729: Null pointer dereference in kadmind or DN container check bypass by supplying special crafted data bsc1083926...