Unpatched versions of MIT Kerberos 5 contain a kadmind4 binary which is vulnerable to issues outlined at http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2002-002-kadm4.txt
An errata has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2002-250.html