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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2022-10-25 16:22:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-25 16:22:40 +0200 |
| commit | 2ed2e5dc7e072d41065a7c04da5db598150c71fa (patch) | |
| tree | 9423f758d91fbc6903bfd0d445af2b0f0a7c2637 | |
| parent | 550f3e5b9d9de4e662ecfbed0059cd3351e2278b (diff) | |
Fix memory corruption on TCP flows (#1786)
| -rw-r--r-- | src/lib/ndpi_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 07ce5fad8..2c4116745 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -5412,7 +5412,8 @@ void ndpi_connection_tracking(struct ndpi_detection_module_struct *ndpi_str, flow->init_finished = 1; - if(ndpi_str->input_info && + if(tcph != NULL && + ndpi_str->input_info && ndpi_str->input_info->seen_flow_beginning == NDPI_FLOW_BEGINNING_SEEN) { flow->l4.tcp.seen_syn = 1; flow->l4.tcp.seen_syn_ack = 1; |