#48037 [NEW]: Error "zend_mm_heap corrupted" when binding a param in an sql comment

From: mailinglists at if-core dot de Operating system: SUSE ES 10 SP2 (x86_64) PHP version: 5.2.9 PHP Bug Type: PDO related Bug description: Error "zend_mm_heap corrupted" when binding a param in an sql comment Description: ------------ The error "zend_mm_heap corrupted" and eventually a "Segmentation fault" error occurs when I try to use bindParam for a parameter which is commented out in the sql statement. The error occurs only and then even not at all times if i use persistent connections I reproduced the error on two servers, both running with PDO_OCI and persistent connections. Reproduce code: --------------- <?php $user_id=1; $dbh = new PDO('oci:dbname=//127.0.0.1:1521/xe;charset=AL32UTF8', 'xx', 'xx', array(PDO::ATTR_PERSISTENT => true)); $dbx = $dbh->prepare(' SELECT id FROM user_data /* ? */ '); $dbx->bindParam(1, $user_id); $dbx->execute(); var_dump($dbx->fetchAll()); ?> Expected result: ---------------- An array with the contents of the Database-Table user_data Actual result: -------------- A blank page and errors in the error_log of the Apache Server. -- Edit bug report at http://bugs.php.net/?id=48037&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=48037&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=48037&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=48037&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=48037&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=48037&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=48037&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=48037&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=48037&r=needscript Try newer version: http://bugs.php.net/fix.php?id=48037&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=48037&r=support Expected behavior: http://bugs.php.net/fix.php?id=48037&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=48037&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=48037&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=48037&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48037&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=48037&r=dst IIS Stability: http://bugs.php.net/fix.php?id=48037&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=48037&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=48037&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=48037&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=48037&r=mysqlcfg