diff options
| -rw-r--r-- | source3/nmbd/nmbd_packets.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/nmbd/nmbd_packets.c b/source3/nmbd/nmbd_packets.c index d49c8bab79..b78ab5ba7e 100644 --- a/source3/nmbd/nmbd_packets.c +++ b/source3/nmbd/nmbd_packets.c @@ -970,6 +970,12 @@ for id %hu\n", packet_type, nmb_namestr(&orig_nmb->question.question_name), nmb->answers->ttl = ttl; if (data && len) { + if (len < 0 || len > sizeof(nmb->answers->rdata)) { + DEBUG(5,("reply_netbios_packet: " + "invalid packet len (%d)\n", + len )); + return; + } nmb->answers->rdlength = len; memcpy(nmb->answers->rdata, data, len); } |