diff options
Diffstat (limited to 'src/lib/protocols/tls.c')
| -rw-r--r-- | src/lib/protocols/tls.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c index 3ec67f57f..8c351053a 100644 --- a/src/lib/protocols/tls.c +++ b/src/lib/protocols/tls.c @@ -1113,7 +1113,8 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct, s_offset++; - for(j=0; j<version_len; j += 2) { + // careful not to overflow and loop forever with u_int8_t + for(j=0; j+1<version_len; j += 2) { u_int16_t tls_version = ntohs(*((u_int16_t*)&packet->payload[s_offset+j])); u_int8_t unknown_tls_version; |