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libwbclient: Add some input check
author
Volker Lendecke
<vl@samba.org>
Wed, 9 Mar 2011 09:58:47 +0000
(10:58 +0100)
committer
Volker Lendecke
<vlendec@samba.org>
Thu, 10 Mar 2011 10:10:30 +0000
(11:10 +0100)
Autobuild-User: Volker Lendecke <vlendec@samba.org>
Autobuild-Date: Thu Mar 10 11:10:30 CET 2011 on sn-devel-104
nsswitch/wb_common.c
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diff --git
a/nsswitch/wb_common.c
b/nsswitch/wb_common.c
index 2a1795c33bdb251b40068e5890b32073fd3e200b..dcfc8a5156886e63cacd1b103f466ebc7e34833a 100644
(file)
--- a/
nsswitch/wb_common.c
+++ b/
nsswitch/wb_common.c
@@
-514,6
+514,10
@@
static int winbindd_read_reply(struct winbindd_response *response)
return -1;
}
+ if (response->length < sizeof(struct winbindd_response)) {
+ return -1;
+ }
+
/* We actually send the pointer value of the extra_data field from
the server. This has no meaning in the client's address space
so we clear it out. */