Bug #67274 [NEW]: DateTime constructor crash with invalid data

From: arjen at react dot com Operating system: PHP version: Irrelevant Package: Date/time related Bug Type: Bug Bug description:DateTime constructor crash with invalid data Description: ------------ Only partially solved in https://bugs.php.net/bug.php?id=67118 $this is unset (see https://bugs.php.net/bug.php?id=67179 for bug about this) but corrupted internal state still intact. Catching exception and calling parent::format() results in a segfault. See http://3v4l.org/FeE0n#v536 Test script: --------------- <?php class DateTimeCustom extends DateTime { public function __construct($datetime, $timezone = null) { try { parent::__construct($datetime, $timezone); } catch (Exception $e) { var_dump($this, parent::getLastErrors(), parent::format('c')); } } } $date = new DateTimeCustom("sunday 09 blabla 2001 103:46:40 CEST"); Expected result: ---------------- Result for 5.3.0 - 5.3.5 is expected: Warning: DateTime::format(): The DateTime object has not been correctly initialized by its constructor in /in/FeE0n on line 15 object(DateTimeCustom)#1 (0) { } bool(false) bool(false) Actual result: -------------- Segfault. -- Edit bug report at https://bugs.php.net/bug.php?id=67274&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=67274&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=67274&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=67274&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=67274&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=67274&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=67274&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=67274&r=needscript Try newer version: https://bugs.php.net/fix.php?id=67274&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=67274&r=support Expected behavior: https://bugs.php.net/fix.php?id=67274&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=67274&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=67274&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=67274&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=67274&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=67274&r=dst IIS Stability: https://bugs.php.net/fix.php?id=67274&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=67274&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=67274&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=67274&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=67274&r=mysqlcfg