From: tgross at m-s dot de
Operating system: Windows 2000
PHP version: 5.1.3
PHP Bug Type: PDO related
Bug description: PHP crashes Apache on PDO::query instead of throwing an
exception
Description:
------------
When calling PDO::query(), PHP crashes Apache on certain queries if the
SQL-query contains errors.
In the example, Query 1 is correct.
Query 2 is wrong, and the exception is thrown (which is expected).
Query 3 causes Apache to crash.
Reproduce code:
---------------
$dbh = new PDO ('odbc:DRIVER={Microsoft Access Driver
(*.mdb)};DBQ=c:/path/to/database/db.mdb', '', '');
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
try
{
//$result = $dbh->query('select * from aktuelles'); // Query 1:
Correct
//$result = $dbh->query('select * from aktuellesX'); // Query 2: Wrong
(Table aktuellesX does not exist)
$result = $dbh->query('selectX * from aktuelles'); // Query 3: Wrong
(Command selectX does not exist)
$ret = $result->fetchAll(PDO::FETCH_ASSOC);
}
catch (Exception $e)
{
echo "Failed: " , $e->getMessage();
}
Expected result:
----------------
PHP throws an exception and displays the error message.
Actual result:
--------------
Apache crashes.
--
Edit bug report at http://bugs.php.net/?id=37294&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=37294&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=37294&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=37294&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37294&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=37294&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37294&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37294&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37294&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37294&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37294&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=37294&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=37294&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37294&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37294&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37294&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37294&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37294&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37294&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37294&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37294&r=mysqlcfg