diff options
Diffstat (limited to 'example/reader_util.c')
| -rw-r--r-- | example/reader_util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/example/reader_util.c b/example/reader_util.c index 94aafca2f..1c20bbf4c 100644 --- a/example/reader_util.c +++ b/example/reader_util.c @@ -1700,6 +1700,9 @@ ether_type_check: iph6 = (struct ndpi_ipv6hdr *)&packet[ip_offset]; proto = iph6->ip6_hdr.ip6_un1_nxt; ip_len = ntohs(iph6->ip6_hdr.ip6_un1_plen); + if (header->caplen < ip_offset + sizeof(struct ndpi_ipv6hdr + ntohs(iph_v6->ip6_hdr.ip6_un1_plen)) + return(nproto); /* Too short for IPv6 payload*/ + const u_int8_t *l4ptr = (((const u_int8_t *) iph6) + sizeof(struct ndpi_ipv6hdr)); if(ndpi_handle_ipv6_extension_headers(NULL, &l4ptr, &ip_len, &proto) != 0) { |