diff options
Diffstat (limited to 'src/lib/protocols/ssh.c')
| -rw-r--r-- | src/lib/protocols/ssh.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/protocols/ssh.c b/src/lib/protocols/ssh.c index f3b50b609..959b9c090 100644 --- a/src/lib/protocols/ssh.c +++ b/src/lib/protocols/ssh.c @@ -96,6 +96,8 @@ static void ndpi_int_ssh_add_connection(struct ndpi_detection_module_struct static u_int16_t concat_hash_string(struct ndpi_packet_struct *packet, char *buf, u_int8_t client_hash) { u_int16_t offset = 22, buf_out_len = 0; + if(offset+sizeof(u_int32_t) >= packet->payload_packet_len) + goto invalid_payload; u_int32_t len = ntohl(*(u_int32_t*)&packet->payload[offset]); offset += 4; |