From 4bdbf02c2d5eb871dca4ec620bb66fcc16a74af1 Mon Sep 17 00:00:00 2001 From: emanuele-f Date: Fri, 4 Oct 2019 14:35:31 +0200 Subject: Fix invalid memory accesses --- src/lib/protocols/viber.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lib/protocols/viber.c') diff --git a/src/lib/protocols/viber.c b/src/lib/protocols/viber.c index 28ac864e7..04f781e7b 100644 --- a/src/lib/protocols/viber.c +++ b/src/lib/protocols/viber.c @@ -31,7 +31,7 @@ void ndpi_search_viber(struct ndpi_detection_module_struct *ndpi_struct, struct NDPI_LOG_DBG(ndpi_struct, "search for VIBER\n"); - if(packet->udp != NULL) { + if((packet->udp != NULL) && (packet->payload_packet_len > 5)) { NDPI_LOG_DBG2(ndpi_struct, "calculating dport over udp\n"); if((packet->payload[2] == 0x03 && packet->payload[3] == 0x00) -- cgit v1.2.3