diff options
| author | Luca Deri <deri@ntop.org> | 2020-07-17 23:26:28 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2020-07-17 23:26:28 +0200 |
| commit | f452dabd929a18304c3d84c02d24dc9e9245fded (patch) | |
| tree | 74e1ac4c7762b160e9cece91b5d69e2c759d1a93 /src | |
| parent | 64fb40d21ed81acadd5bd51fc68924b6e37135c6 (diff) | |
Fix for invalid boundary check
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/protocols/tls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c index d938d53e9..ed0823547 100644 --- a/src/lib/protocols/tls.c +++ b/src/lib/protocols/tls.c @@ -922,7 +922,7 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct, for(i=0; i<extension_len; ) { u_int16_t extension_id, extension_len; - if(offset >= (packet->payload_packet_len+4)) break; + if((offset+4) > packet->payload_packet_len) break; extension_id = ntohs(*((u_int16_t*)&packet->payload[offset])); extension_len = ntohs(*((u_int16_t*)&packet->payload[offset+2])); |