ofproto_set_flood_vlans(struct ofproto *ofproto, unsigned long *flood_vlans)
{
    return (ofproto->ofproto_class->set_flood_vlans
            ? ofproto->ofproto_class->set_flood_vlans(ofproto, flood_vlans)
            : EOPNOTSUPP);
}

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.