Bug #53210 [NEW]: mysql_fetch_assoc (mysql_query (SQL) inside a while loop can cause DoS
| From: | yoyahack at undersecurity dot net | Date: | Sat, 30 Oct 2010 20:55:00 +0000 |
| Subject: | Bug #53210 [NEW]: mysql_fetch_assoc (mysql_query (SQL) inside a while loop can cause DoS | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-155644@lists.php.net to get a copy of this message | ||
From:
Operating system: Fedora 13
PHP version: 5.3.3
Package: Filesystem function related
Bug Type: Bug
Bug description:mysql_fetch_assoc (mysql_query (SQL) inside a while loop can cause DoS
Description:
------------
If income mysql_fetch_assoc (mysql_query (SQL) within a while loop cause
denial
of service
Test script:
---------------
<?php
$link = mysql_connect('127.0.0.1','user', 'pass');
mysql_select_db('db', $link);
while($row = mysql_fetch_assoc(mysql_query('select * from table', $link)))
{
echo $row['id'];
}
?>
Expected result:
----------------
it generates an infinite loop that never ends
--
Edit bug report at http://bugs.php.net/bug.php?id=53210&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53210&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53210&r=trysnapshot53
Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53210&r=trysnapshottrunk
Fixed in SVN: http://bugs.php.net/fix.php?id=53210&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53210&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=53210&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=53210&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=53210&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=53210&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=53210&r=support
Expected behavior: http://bugs.php.net/fix.php?id=53210&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=53210&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=53210&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=53210&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53210&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53210&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=53210&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=53210&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=53210&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=53210&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=53210&r=mysqlcfg