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-rw-r--r--libcli/ldap/ldap_message.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/libcli/ldap/ldap_message.c b/libcli/ldap/ldap_message.c
index e5b94b8df1..b9f9dff223 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);
}