#33730 [NEW]: Super global arrays empty on large file upload

From: stephen dot ball at gmail dot com Operating system: Windows XP Professional SP2 PHP version: 4.3.11 PHP Bug Type: Apache2 related Bug description: Super global arrays empty on large file upload Description: ------------ When selecting a file to upload files which are massively larger than the upload limit cause the super global arrays $_POST, $_GET, $_REQUEST and $_FILES to be empty. Reproduce code: --------------- form.html <form enctype="multipart/form-data" action="upload.php" method="POST"> <input type="hidden" name="test" value="value" /> Send this file: <input name="userfile" type="file" /> <input type="submit" value="Send File" /> </form> upload.php <?php print_r($_POST); print_r($_REQUEST); $uploaddir = '/var/www/uploads/'; $uploadfile = $uploaddir . basename($_FILES['userfile']['name']); echo '<pre>'; if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) { echo "File is valid, and was successfully uploaded.\n"; } else { echo "Possible file upload attack!\n"; } print "</pre>"; ?> Expected result: ---------------- array("test" => "value") array("test" => "value") Possible file upload attack! (due to the fact that the file is too large) Actual result: -------------- array() array() Possible file upload attack! -- Edit bug report at http://bugs.php.net/?id=33730&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33730&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33730&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33730&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33730&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33730&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33730&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33730&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33730&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33730&r=support Expected behavior: http://bugs.php.net/fix.php?id=33730&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33730&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33730&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33730&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33730&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33730&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33730&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33730&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33730&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33730&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33730&r=mysqlcfg