File _service:tar_scm_kernel_repo:backport-0052-CVE-... of Package samba

File _service:tar_scm_kernel_repo:backport-0052-CVE-2022-37966.patch of Package samba

From c768a27bc13fff024db18f2101680d15c2268743 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 29 Nov 2022 20:27:14 +0100
Subject: [PATCH 51/61] CVE-2022-37966 python:tests/krb5: ignore empty
 supplementalCredentials attributes

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15237

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit f434a30ee7c40aac4a223fcabac9ddd160a155a5)

Conflict: NA
Reference: https://attachments.samba.org/attachment.cgi?id=17699
---
 python/samba/tests/krb5/kdc_base_test.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/samba/tests/krb5/kdc_base_test.py b/python/samba/tests/krb5/kdc_base_test.py
index 68862aefc3ab..28cde91feca1 100644
--- a/python/samba/tests/krb5/kdc_base_test.py
+++ b/python/samba/tests/krb5/kdc_base_test.py
@@ -564,6 +564,8 @@ class KDCBaseTest(RawKerberosTest):
         for attr in attributes:
             if attr.attid == drsuapi.DRSUAPI_ATTID_supplementalCredentials:
                 net_ctx.replicate_decrypt(bind, attr, rid)
+                if attr.value_ctr.num_values == 0:
+                    continue
                 attr_val = attr.value_ctr.values[0].blob
 
                 spl = ndr_unpack(drsblobs.supplementalCredentialsBlob,
-- 
2.34.1