diff options
Diffstat (limited to 'src/lib/protocols/stun.c')
| -rw-r--r-- | src/lib/protocols/stun.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c index f8e360c3f..0ab3ed805 100644 --- a/src/lib/protocols/stun.c +++ b/src/lib/protocols/stun.c @@ -140,7 +140,9 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * *is_whatsapp = 0, *is_messenger = 0, *is_duo = 0; - if(payload_length < sizeof(struct stun_packet_header)) { + if(payload_length >= 512) { + return(NDPI_IS_NOT_STUN); + } else if(payload_length < sizeof(struct stun_packet_header)) { /* This looks like an invalid packet */ if(flow->protos.stun_ssl.stun.num_udp_pkts > 0) { |