#42978 [NEW]: prepared statement bind mismatch causes zend_mm_heap corruption
| From: | ahawthorne at rook dot ca | Date: | Mon, 15 Oct 2007 17:21:26 +0000 |
| Subject: | #42978 [NEW]: prepared statement bind mismatch causes zend_mm_heap corruption | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-118563@lists.php.net to get a copy of this message | ||
From: ahawthorne at rook dot ca
Operating system: Fedora 6
PHP version: 5.2.4
PHP Bug Type: PDO related
Bug description: prepared statement bind mismatch causes zend_mm_heap corruption
Description:
------------
Having a prepared statement with a given number of parameters (ie. ?,?)
and binding two more parameters than required causes zend_mm_heap
corruption where an error is expected.
Reproduce code:
---------------
// NOTE: I'm running PostgreSQL 8.2.3
$db = new e4_PDO($db_connect_string);
$item = array(112,113,114);
$sql = "SELECT * FROM item_table WHERE item_id IN (?)";
$stmt = $db->prepare($sql);
$stmt->bindValue(1,$item[0]);
$stmt->bindValue(2,$item[1]);
$stmt->bindValue(3,$item[2]);
$stmt->execute();
Expected result:
----------------
something like:
ERROR: bind message supplies 3 parameters, but prepared statement
"pdo_pgsql_stmt_XXXXXXXX" requires 1
Actual result:
--------------
zend_mm_heap corrupted
--
Edit bug report at http://bugs.php.net/?id=42978&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42978&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42978&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42978&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42978&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=42978&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42978&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42978&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42978&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42978&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42978&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=42978&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=42978&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42978&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42978&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42978&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42978&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42978&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42978&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42978&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42978&r=mysqlcfg