From 241af016e9e2a43d24cbdc2378d813ba523f5126 Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Mon, 1 Jun 2020 16:36:12 +0200
Subject: Added check for spotify payload lenght

---
 src/lib/protocols/spotify.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lib/protocols/spotify.c')

diff --git a/src/lib/protocols/spotify.c b/src/lib/protocols/spotify.c
index a180a1ea7..d66109016 100644
--- a/src/lib/protocols/spotify.c
+++ b/src/lib/protocols/spotify.c
@@ -47,7 +47,7 @@ static void ndpi_check_spotify(struct ndpi_detection_module_struct *ndpi_struct,
 
     if((packet->udp->source == spotify_port)
        && (packet->udp->dest == spotify_port)) {
-      if(payload_len > 2) {
+      if(payload_len >= 7) {
 	if(memcmp(packet->payload, "SpotUdp", 7) == 0) {
 	  NDPI_LOG_INFO(ndpi_struct, "found spotify udp dissector\n");
 	  ndpi_int_spotify_add_connection(ndpi_struct, flow, 0);
-- 
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