From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 20 Sep 2017 21:05:09 +0000 (+0200)
Subject: HEIMDAL:kdc: fix memory leak when decryption AuthorizationData
X-Git-Tag: samba-4.6.15~63
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ec1a523d2acba03a8cd7c21013d896962863759;p=thirdparty%2Fsamba.git

HEIMDAL:kdc: fix memory leak when decryption AuthorizationData

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13131

Signed-off-by: Stefan Metzmacher <metze@samba.org>
---

diff --git a/source4/heimdal/kdc/krb5tgs.c b/source4/heimdal/kdc/krb5tgs.c
index a888788bb6f..6bc4b6ff59c 100644
--- a/source4/heimdal/kdc/krb5tgs.c
+++ b/source4/heimdal/kdc/krb5tgs.c
@@ -1388,11 +1388,13 @@ tgs_parse_request(krb5_context context,
 	}
 	ALLOC(*auth_data);
 	if (*auth_data == NULL) {
+	    krb5_data_free(&ad);
 	    krb5_auth_con_free(context, ac);
 	    ret = KRB5KRB_AP_ERR_BAD_INTEGRITY; /* ? */
 	    goto out;
 	}
 	ret = decode_AuthorizationData(ad.data, ad.length, *auth_data, NULL);
+	krb5_data_free(&ad);
 	if(ret){
 	    krb5_auth_con_free(context, ac);
 	    free(*auth_data);