MIT krb5 Security Advisory 2006-001 – In certain application programs packaged in the MIT Kerberos 5 source distribution, calls to setuid() and seteuid() are not always checked for success. A local user could exploit one of these vulnerabilities to result in privilege escalation.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49118/MITKRB-SA-2006-001.txt
Source: https://packetstormsecurity.com/files/49118/MITKRB-SA-2006-001.txt.html