1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/protocols/csgo.c b/src/lib/protocols/csgo.c
index 7f4479419..f316f96b7 100644
--- a/src/lib/protocols/csgo.c
+++ b/src/lib/protocols/csgo.c
@@ -30,6 +30,11 @@ void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct n
   struct ndpi_packet_struct* packet = &flow->packet;
 
   if (packet->udp != NULL) {
+    if (packet->payload_packet_len < sizeof(uint32_t)) {
+      NDPI_LOG_DBG2(ndpi_struct, "Short csgo packet\n");
+      return;
+    }
+
     uint32_t w = htonl(get_u_int32_t(packet->payload, 0));
     NDPI_LOG_DBG2(ndpi_struct, "CSGO: word %08x\n", w);