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| author | Luca Deri <deri@ntop.org> | 2016-06-15 06:12:41 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2016-06-15 06:12:41 +0200 |
| commit | 19324f29049dbd69d0741edf3e082d632b62a061 (patch) | |
| tree | 846c4d7e081771eeb036d499ba79685e40136b68 /src/lib/protocols/netbios.c | |
| parent | d113f8db5aecbbe67df2fa6f7c7f5d3dd9a257bd (diff) | |
Enhanced string boundary check to avoid crashes with malformed packets
Diffstat (limited to 'src/lib/protocols/netbios.c')
| -rw-r--r-- | src/lib/protocols/netbios.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/netbios.c b/src/lib/protocols/netbios.c index 9c2283a81..ca649782b 100644 --- a/src/lib/protocols/netbios.c +++ b/src/lib/protocols/netbios.c @@ -324,7 +324,7 @@ void ndpi_search_netbios(struct ndpi_detection_module_struct *ndpi_struct, struc NDPI_LOG_DEBUG, "found netbios with checked ip-address.\n"); if(netbios_name_interpret((char*)&packet->payload[12], name, sizeof(name)) > 0) - snprintf((char*)flow->host_server_name, sizeof(flow->host_server_name), "%s", name); + snprintf((char*)flow->host_server_name, sizeof(flow->host_server_name)-1, "%s", name); ndpi_int_netbios_add_connection(ndpi_struct, flow); return; |