title: ModSecurity: Access denied with code 403
body: <p>I have enabled mod security for one of my servers how ever if I submit a form with unicode characters it shows the following error in the log and doesn't allow to access the web page.</p>
  
  <pre><code>[Wed May 192.168.0.1 2013] [error] [client 192.168.0.1] ModSecurity: Access denied with code 403 (phase 2). 
  Pattern match "(?i:(?:,.*?[)\\\\da-f\\"'`\\xc2\\xb4\\xe2\\x80\\x99\\xe2\\x80\\x98][\\"'`\\xc2\\xb4\\xe2\\x80\\x99\\xe2\\x80\\x98](?:[\\"'`\\xc2\\xb4\\xe2\\x80\\x99\\xe2\\x80\\x98].*?[\\"'`\\xc2\\xb4\\xe2\\x80\\x99\\xe2\\x80\\x98]|\\\\Z|[^\\"'`\\xc2\\xb4\\xe2\\x80\\x99\\xe2\\x80\\x98]+))|(?:\\\\Wselect.+\\\\W*?from)|((? ..." at ARGS:shortDescription. [file "/etc/httpd/modsecurity-crs/base_rules/modsecurity_crs_41_sql_injection_attacks.conf"] [line "209"] [id "981257"] [msg "Detects MySQL comment-/space-obfuscated injections and backtick termination"] [data "Matched Data: , \\xe0\\xb6\\xa1\\xe0\\xb6\\xb1\\xe0\\xb7\\x8a\\xe0\\xb6\\xaf \\xe0\\xb6\\xb6\\xe0\\xb6\\xbd\\xe0\\xb6\\xba\\xe0\\xb7\\x99\\xe0\\xb6\\xb1\\xe0\\xb7\\x8a \\xe0\\xb6\\x91\\xe0\\xb6\\xba \\xe0\\xb6\\xb4\\xe0\\xb7\\x99\\xe0\\xb6\\xbb\\xe0\\xb7\\x85\\xe0\\xb7\\x93\\xe0\\xb6\\xb8\\xe0\\xb6\\xa7 \\xe0\\xb6\\x9a\\xe0\\xb6\\xa7\\xe0\\xb6\\xba\\xe0\\xb7\\x94\\xe0\\xb6\\xad\\xe0\\xb7\\x94 \\xe0\\xb6\\x9a\\xe0\\xb6\\xbb\\xe0\\xb6\\xb1 \\xe0\\xb6\\xb6\\xe0\\xb7\\x80\\xe0\\xb6\\xad\\xe0\\xb7\\x8a \\xe0\\xb7\\x80\\xe0\\xb7\\x92\\xe0\\xb6\\xb4\\xe0\\xb6\\x9a\\xe0\\xb7\\x8a\\xe0\\xb [hostname "doomain.test.invalid"] [uri "/admin/add_news_article.php"] [unique_id "UZycDtHvchoAAENNXfYAAABR"] 
  </code></pre>