ofport_remove_with_name(struct ofproto *ofproto, const char *name)
{
    struct ofport *port = shash_find_data(&ofproto->port_by_name, name);
    if (port) {
        ofport_remove(port);
    }
}

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.