--- a/web/lib/Zend/XmlRpc/Request.php Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/XmlRpc/Request.php Thu Mar 21 19:50:53 2013 +0100
@@ -14,7 +14,7 @@
*
* @category Zend
* @package Zend_Controller
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
@@ -41,9 +41,9 @@
*
* @category Zend
* @package Zend_XmlRpc
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Request.php 20208 2010-01-11 22:37:37Z lars $
+ * @version $Id: Request.php 25033 2012-08-17 19:50:08Z matthew $
*/
class Zend_XmlRpc_Request
{
@@ -303,12 +303,26 @@
return false;
}
+ // @see ZF-12293 - disable external entities for security purposes
+ $loadEntities = libxml_disable_entity_loader(true);
try {
- $xml = new SimpleXMLElement($request);
+ $dom = new DOMDocument;
+ $dom->loadXML($request);
+ foreach ($dom->childNodes as $child) {
+ if ($child->nodeType === XML_DOCUMENT_TYPE_NODE) {
+ require_once 'Zend/XmlRpc/Exception.php';
+ throw new Zend_XmlRpc_Exception(
+ 'Invalid XML: Detected use of illegal DOCTYPE'
+ );
+ }
+ }
+ $xml = simplexml_import_dom($dom);
+ libxml_disable_entity_loader($loadEntities);
} catch (Exception $e) {
// Not valid XML
$this->_fault = new Zend_XmlRpc_Fault(631);
$this->_fault->setEncoding($this->getEncoding());
+ libxml_disable_entity_loader($loadEntities);
return false;
}