diff options
Diffstat (limited to 'src/lib/protocols/yahoo.c')
| -rw-r--r-- | src/lib/protocols/yahoo.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/protocols/yahoo.c b/src/lib/protocols/yahoo.c index bd7f3ef66..d80e9caee 100644 --- a/src/lib/protocols/yahoo.c +++ b/src/lib/protocols/yahoo.c @@ -76,6 +76,9 @@ u_int8_t check_ymsg(const u_int8_t * payload, u_int16_t payload_packet_len) if(ylen >= payload_packet_len || yahoo_len_parsed >= payload_packet_len) break; + if (payload_packet_len < yahoo_len_parsed + sizeof(struct ndpi_yahoo_header)) { + return 0; + } yahoo = (struct ndpi_yahoo_header *) (payload + yahoo_len_parsed); } while(memcmp(yahoo->YMSG_str, "YMSG", 4) == 0); |