From: felix-php at 7val dot com Operating system: Debian Linux PHP version: 5.2.8 PHP Bug Type: DOM XML related Bug description: segfault in dom_document_parser in recovery mode
Description: ------------ A call to DOMDocument::load() or ::loadXML() in recovery mode leads to segmentation fault in dom_document_parser) when the XML declaration contains an unknown (and unrecoverable) encoding. The segfault occurs in document.c +1690 when trying to access properties of the result document (ret), which is NULL in this case: if (ret->URL == NULL && ctxt->directory != NULL) { Reproduce code: --------------- <?php $xml = '<?xml version="1.0" encoding="bad"?>'; $dom = new DOMDocument; $dom->recover = true; $dom->loadXML($xml); echo $dom->saveXML(); Expected result: ---------------- <?xml version="1.0"?> Actual result: -------------- Segmentation Fault -- Edit bug report at http://bugs.php.net/?id=47220&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47220&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47220&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47220&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47220&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47220&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47220&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47220&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47220&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47220&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47220&r=support Expected behavior: http://bugs.php.net/fix.php?id=47220&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47220&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47220&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47220&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47220&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47220&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47220&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47220&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47220&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47220&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47220&r=mysqlcfg