From b287dccecfecd32f114b043f395019eb3b000791 Mon Sep 17 00:00:00 2001 From: Philippe Antoine Date: Fri, 14 Feb 2020 14:02:19 +0100 Subject: Checks l4 size against l3 size --- example/reader_util.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'example/reader_util.c') diff --git a/example/reader_util.c b/example/reader_util.c index ae132fcff..eca4d12d5 100644 --- a/example/reader_util.c +++ b/example/reader_util.c @@ -676,6 +676,8 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow l3 = (const u_int8_t*)iph6; } + if (ipsize < l4_offset + l4_packet_len) + return NULL; *proto = iph->protocol; -- cgit v1.2.3