ipa/0021-ipa_cldap-fix-memory-leak.patch
Alexander Bokovoy 0384e3429f fix memory leak in CLDAP responder
Resolves: rhbz#2053586

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
2022-02-14 15:09:07 +02:00

39 lines
1.3 KiB
Diff

From 186ebe311bc9545d7a9860cd5e8c748131bbe41e Mon Sep 17 00:00:00 2001
From: Francisco Trivino <ftrivino@redhat.com>
Date: Thu, 10 Feb 2022 14:23:12 +0100
Subject: [PATCH] ipa_cldap: fix memory leak
ipa_cldap_encode_netlogon() allocates memory to store binary data as part of
berval (bv_val) when processing a CLDAP packet request from a worker. The
data is used by ipa_cldap_respond() but bv_val is not freed later on.
This commit is adding the corresponding free() after ipa_cldap_respond()
is completed.
Discovered by LeakSanitizer
Fixes: https://pagure.io/freeipa/issue/9110
Signed-off-by: Francisco Trivino <ftrivino@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Thierry Bordaz <tbordaz@redhat.com>
---
daemons/ipa-slapi-plugins/ipa-cldap/ipa_cldap_worker.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/daemons/ipa-slapi-plugins/ipa-cldap/ipa_cldap_worker.c b/daemons/ipa-slapi-plugins/ipa-cldap/ipa_cldap_worker.c
index db4a3d061..252bcf647 100644
--- a/daemons/ipa-slapi-plugins/ipa-cldap/ipa_cldap_worker.c
+++ b/daemons/ipa-slapi-plugins/ipa-cldap/ipa_cldap_worker.c
@@ -287,6 +287,7 @@ done:
ipa_cldap_respond(ctx, req, &reply);
ipa_cldap_free_kvps(&req->kvps);
+ free(reply.bv_val);
free(req);
return;
}
--
2.34.1