From 3e640a13a4decb2068aa82fdbc147b75a063705e Mon Sep 17 00:00:00 2001
From: Nardi Ivan <nardi.ivan@gmail.com>
Date: Thu, 1 Jun 2023 08:09:05 +0200
Subject: QUIC: fix a memory access error

Found while fuzzing
---
 src/lib/protocols/quic.c | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c
index 2c6fd45cb..fe5ec1621 100644
--- a/src/lib/protocols/quic.c
+++ b/src/lib/protocols/quic.c
@@ -1660,6 +1660,9 @@ static int ndpi_search_quic_extra(struct ndpi_detection_module_struct *ndpi_stru
 
   NDPI_LOG_DBG(ndpi_struct, "search QUIC extra func\n");
 
+  if(packet->payload_packet_len == 0)
+    return 1;
+
   if (is_ch_reassembler_pending(flow)) {
     ndpi_search_quic(ndpi_struct, flow);
     if(is_ch_reassembler_pending(flow))
-- 
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