Tor suffers from an issue where half-closed connection tracking ignores layer_hint and due to this, entry/middle relays can spoof RELAY_END cells on half-closed streams, which can lead to stream confusion between OP and exit.
This site contains information which could be considered illegal in some countries. It is provided here for educational use only and is not intended to be used for illegal activities.
Tor suffers from an issue where half-closed connection tracking ignores layer_hint and due to this, entry/middle relays can spoof RELAY_END cells on half-closed streams, which can lead to stream confusion between OP and exit.