    # 26.Aug.2013
    # Joomla Virtuemart 2.0.22a SQL Injection
    # http://packetstormsecurity.com/files/122925/joomlavirtuemart2022a-sql.txt

    if(
      isset($_REQUEST['option']) 
      AND $_REQUEST['option'] == "com_virtuemart" 
      AND isset($_REQUEST['view']) 
      AND $_REQUEST['view'] == "user"
      AND isset($_REQUEST['task']) 
      AND $_REQUEST['task'] == "removeAddressST"
      AND isset($_REQUEST['virtuemart_userinfo_id'])
    )
    {
      if(!preg_match('/^[1-9][0-9]{0,15}$/',$_REQUEST['virtuemart_userinfo_id']))
      {
        $this->add_log('Posted variable '.$key.' matched Virtuemart 2.0.22a SQL injection pattern in rule with id:'.$rule_id,'standard');
        die(include(JPATH_ADMINISTRATOR.'/components/com_jhackguard/filter_match_error.html'));
      }
    }