From 42d1a84a360ed56c123bb7bab6340d9e8425a8c0 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 4 Oct 2010 10:35:32 +0200
Subject: [PATCH] libcli/ldap: ldap_full_packet() requires at least 6 bytes

metze
---
 libcli/ldap/ldap_message.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libcli/ldap/ldap_message.c b/libcli/ldap/ldap_message.c
index e5b94b8df12..b9f9dff223a 100644
--- a/libcli/ldap/ldap_message.c
+++ b/libcli/ldap/ldap_message.c
@@ -1611,5 +1611,12 @@ _PUBLIC_ NTSTATUS ldap_decode(struct asn1_data *data,
 */
 NTSTATUS ldap_full_packet(void *private_data, DATA_BLOB blob, size_t *packet_size)
 {
+	if (blob.length < 6) {
+		/*
+		 * We need at least 6 bytes to workout the length
+		 * of the pdu.
+		 */
+		return STATUS_MORE_ENTRIES;
+	}
 	return asn1_peek_full_tag(blob, ASN1_SEQUENCE(0), packet_size);
 }
-- 
2.34.1