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CVE-2020-25719 heimdal:kdc: Check return code
author
Joseph Sutton
<josephsutton@catalyst.net.nz>
Wed, 27 Oct 2021 00:53:25 +0000
(13:53 +1300)
committer
Jule Anger
<janger@samba.org>
Mon, 8 Nov 2021 09:52:12 +0000
(10:52 +0100)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14873
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
source4/heimdal/kdc/krb5tgs.c
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diff --git
a/source4/heimdal/kdc/krb5tgs.c
b/source4/heimdal/kdc/krb5tgs.c
index d4a1c78e153c1e8ff6ad3da870363d74e04bf57c..5cc45826cbe8174bb7dc3d44e06ba401ce2471a7 100644
(file)
--- a/
source4/heimdal/kdc/krb5tgs.c
+++ b/
source4/heimdal/kdc/krb5tgs.c
@@
-1361,7
+1361,10
@@
tgs_build_reply(krb5_context context,
ret = KRB5KDC_ERR_POLICY;
goto out;
}
- _krb5_principalname2krb5_principal(context, &p, t->sname, t->realm);
+ ret = _krb5_principalname2krb5_principal(context, &p, t->sname, t->realm);
+ if (ret) {
+ goto out;
+ }
if(t->enc_part.kvno){
second_kvno = *t->enc_part.kvno;
kvno_ptr = &second_kvno;