handle_nxt_get_async_request(struct ofconn *ofconn, const struct ofp_header *oh)
{
    struct ofputil_async_cfg ac = ofconn_get_async_config(ofconn);
    ofconn_send_reply(ofconn, ofputil_encode_get_async_reply(oh, &ac));

    return 0;
}

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.