MIT krb5 Security Advisory 2010-001 – Improper input validation in the KDC can cause an assertion failure and process termination. A functional exploit exists, but is not known to be publicly circulated. Releases prior to krb5-1.7 did not contain the vulnerable code. This is an implementation vulnerability in MIT krb5, and is not a vulnerability in the Kerberos protocol.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86381/MITKRB5-SA-2010-001.txt
Source: https://packetstormsecurity.com/files/86381/MIT-krb5-Security-Advisory-2010-001.html