krb5: Denial of service through freeing uninitialized pointer

A vulnerability was found in the xdrkadm5principalentrec function in lib/kadm5/kadmrpcxdr.c in MIT Kerberos 5 krb5. This issue occurs due to lack of validation in the relationship between nkeydata and the keydata array count, leading to the freeing of uninitialized pointers. This may allow a remo...