#43311 [NEW]: setcookie should not be able to set cookies larger than 4096 bytes
| From: | crrodriguez at suse dot de | Date: | Fri, 16 Nov 2007 01:30:40 +0000 |
| Subject: | #43311 [NEW]: setcookie should not be able to set cookies larger than 4096 bytes | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-119713@lists.php.net to get a copy of this message | ||
From: crrodriguez at suse dot de
Operating system: Irrelevant
PHP version: 5.3CVS-2007-11-16 (CVS)
PHP Bug Type: *General Issues
Bug description: setcookie should not be able to set cookies larger than 4096 bytes
Description:
------------
The following report caught my attention
http://www.securityfocus.com/archive/1/483705
That is indeed a bug in Konqueror, but if you look the "reproduce code" it
says.
Reproduce code:
---------------
<?php
ini_set("memory_limit","200M");
setcookie("hi_fox", str_repeat("A",19999999));
?>
Expected result:
----------------
PHP limiting the cookie size to what both the spec says and other browsers
do, that is name_len + value_len not larger than 4096 bytes.
http://www.15seconds.com/faq/Cookies/388.htm
http://wp.netscape.com/newsref/std/cookie_spec.html
E-Warning "Cookie cannot store more than %d bytes of data"
Actual result:
--------------
PHP setting a 200MB cookie anyway.
patch here : http://rafb.net/p/zs0ojA57.html
--
Edit bug report at http://bugs.php.net/?id=43311&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=43311&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=43311&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=43311&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=43311&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43311&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=43311&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43311&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43311&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43311&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43311&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43311&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=43311&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=43311&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43311&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43311&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43311&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43311&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43311&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43311&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43311&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43311&r=mysqlcfg