#46343 [NEW]: IPv6 address filter accepts invalid address

From: Date: Mon, 20 Oct 2008 11:10:25 +0000
Subject: #46343 [NEW]: IPv6 address filter accepts invalid address
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-129866@lists.php.net to get a copy of this message 
From:             daan at react dot nl
Operating system: Debian
PHP version:      5.2.6
PHP Bug Type:     Filter related
Bug description:  IPv6 address filter accepts invalid address

Description:
------------
The IPv6 address filter in the filter extension accepts invalid IPv6
address notations: :1:2:3:4:5:6:7 and 1:2:3:4:5:6:7:.
Relevant RFC: http://tools.ietf.org/html/rfc4291#section-2.2

Reproduce code:
---------------
var_dump(filter_var(':1:2:3:4:5:6:7', FILTER_VALIDATE_IP,
FILTER_FLAG_IPV6));

Expected result:
----------------
false

Actual result:
--------------
':1:2:3:4:5:6:7'

-- 
Edit bug report at http://bugs.php.net/?id=46343&edit=1
-- 
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46343&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46343&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46343&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=46343&r=fixedcvs
Fixed in release:             http://bugs.php.net/fix.php?id=46343&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=46343&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=46343&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=46343&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=46343&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=46343&r=notwrong
Not enough info:              http://bugs.php.net/fix.php?id=46343&r=notenoughinfo
Submitted twice:              http://bugs.php.net/fix.php?id=46343&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=46343&r=globals
PHP 4 support discontinued:   http://bugs.php.net/fix.php?id=46343&r=php4
Daylight Savings:             http://bugs.php.net/fix.php?id=46343&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=46343&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=46343&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=46343&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=46343&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=46343&r=mysqlcfg

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