diff options
Diffstat (limited to 'src/lib/protocols')
| -rw-r--r-- | src/lib/protocols/dns.c | 3 | ||||
| -rw-r--r-- | src/lib/protocols/oscar.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 924e7eb86..2f8fd5612 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -168,6 +168,9 @@ static int search_valid_dns(struct ndpi_detection_module_struct *ndpi_struct, } else x += data_len; + if((x+2) >= flow->packet.payload_packet_len) { + break; + } rsp_type = get16(&x, flow->packet.payload); flow->protos.dns.rsp_type = rsp_type; diff --git a/src/lib/protocols/oscar.c b/src/lib/protocols/oscar.c index a24b9441e..cba0c3bcc 100644 --- a/src/lib/protocols/oscar.c +++ b/src/lib/protocols/oscar.c @@ -137,7 +137,7 @@ static void ndpi_search_oscar_tcp_connect(struct ndpi_detection_module_struct + TLVs | [Class: FLAP__SIGNON_TAGS] TLVs + +--------------------------------------------------+ */ - if(channel == SIGNON && + if(channel == SIGNON && packet->payload_packet_len >= 10 && get_u_int16_t(packet->payload, 4) == htons(packet->payload_packet_len - 6) && get_u_int32_t(packet->payload, 6) == htonl(FLAPVERSION)) { |