From: Operating system: FreeBSD 8.3 PHP version: 5.3.10 Package: Reproducible crash Bug Type: Bug Bug description:XML Parser segfaults on large xml
Description: ------------ Previously we used PHP 5.2.17 in pfSense 2.0 before we upgraded our build process to the current 5.3.10. We use the suplied xml to PHP array function in pfSense to convert RRD files and add new fields to RRD files. Here is the PHP version that we use on pfSense. [2.1-DEVELOPMENT][root@pfsense.localdomain]/root(1): php -v PHP 5.3.10 with Suhosin-Patch (cgi-fcgi) (built: Feb 17 2012 14:05:19) Copyright (c) 1997-2012 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2012 Zend Technologies with Suhosin v0.9.27, Copyright (c) 2007, by SektionEins GmbH $xml = file_get_contents("wan-traffic.rrd.old.xml"); $array = xml2array($xml, 1, "tag"); /* this ^^ causes a segfault */ Please see the complete code below and a test file to work on. Test script: --------------- PHP code that triggers our crash, please download the entire code and XML file from: http://iserv.nl/files/pfsense/php/wan-traffic.rrd.old.xml http://iserv.nl/files/pfsense/php/testscript.txt Expected result: ---------------- Return a array of the XML data. Actual result: -------------- PHP core dumps with a signal 11. http://iserv.nl/files/pfsense/php/php%20core%20dump%205.3.10%20freebsd%208.3.png -- Edit bug report at https://bugs.php.net/bug.php?id=61143&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=61143&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=61143&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=61143&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=61143&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61143&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=61143&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=61143&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=61143&r=needscript Try newer version: https://bugs.php.net/fix.php?id=61143&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=61143&r=support Expected behavior: https://bugs.php.net/fix.php?id=61143&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=61143&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=61143&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=61143&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=61143&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=61143&r=dst IIS Stability: https://bugs.php.net/fix.php?id=61143&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=61143&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=61143&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=61143&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=61143&r=mysqlcfg