CVE-2001-0034
KTH Kerberos IV allows local users to specify an alternate proxy using the krb4_proxy variable, which allows the user to generate false proxy responses and possibly gain privileges.
Date published : 2001-05-07
http://archives.neohapsis.com/archives/bugtraq/2000-12/0093.html
http://archives.neohapsis.com/archives/bugtraq/2000-12/0105.html