The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c
in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5)
before 1.6.4 allows remote attackers to cause a denial of service
(daemon crash) or possibly execute arbitrary code via vectors
involving an invalid DER encoding that triggers a free of an
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