USN-6467-1: Kerberos vulnerability

Robert Morris discovered that Kerberos did not properly handle memory
access when processing RPC data through kadmind, which could lead to the
freeing of uninitialized memory. An authenticated remote attacker could
possibly use this issue to cause kadmind to crash, resulting in a denial
of service.

access attacker crash data denial of service issue kerberos memory robert robert morris rpc service usn vulnerability