#47501 [NEW]: Stripslashes function is converting \0 into a null character
| From: | gazheyes at gmail dot com | Date: | Wed, 25 Feb 2009 11:15:51 +0000 |
| Subject: | #47501 [NEW]: Stripslashes function is converting \0 into a null character | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-134187@lists.php.net to get a copy of this message | ||
From: gazheyes at gmail dot com
Operating system: All
PHP version: 5.2.8
PHP Bug Type: Strings related
Bug description: Stripslashes function is converting \0 into a null character
Description:
------------
Stripslashes appears to be converting null escapes into a null character.
I've tested other unicode characters from 0 to 100,000 and only null
escapes are converted. IMO you shouldn't be able to decode null chars from
a url like this.
Marc Zimmerli originally found this bug.
Reproduce code:
---------------
the url contains page.php?x=\0
<?php
echo stripslashes($_GET['x']);
?>
Expected result:
----------------
0
Actual result:
--------------
null
--
Edit bug report at http://bugs.php.net/?id=47501&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47501&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47501&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47501&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=47501&r=fixedcvs
Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47501&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=47501&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=47501&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=47501&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=47501&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=47501&r=support
Expected behavior: http://bugs.php.net/fix.php?id=47501&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=47501&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=47501&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=47501&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47501&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47501&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=47501&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=47501&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=47501&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=47501&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=47501&r=mysqlcfg