plugins/preauth/pkinit/pkinit_crypto_opelibnss3-devl.c in MIT Kerberos 5 through 1.15.2 mishandles Distinguished Name fields, which allow sremote attackers to execute arbitrary code or cause a denial of service in situations involving untrustedX.509 data, related to the get_matching_data and X509_NAME_one line_exfunctions. NOTE: this has security relevance only in use cases outside of the MIT Kerb ...