From: webvelosix at yahoo dot com
Operating system: Windows XP
PHP version: 5.2.0
PHP Bug Type: Filter related
Bug description: Invalid IPv4 treated as valid
Description:
------------
Certain invalid IPV4 addresses passed in via _GET are treated as valid.
Reproduce code:
---------------
$input = filter_input(INPUT_GET, "ip", FILTER_VALIDATE_IP, array("flags"
=> FILTER_FLAG_IPV4));
print(($input === false) ? "Invalid!" : "Valid: ".$input);
Expected result:
----------------
/test.php?ip=192.168.1.100
Valid: 192.168.1.100
/test.php?ip=192.168.1.100random-text-here
Invalid!
Actual result:
--------------
/test.php?ip=192.168.1.100
Valid: 192.168.1.100
/test.php?ip=192.168.1.100random-text-here
Valid: 192.168.1.100random-text-here
--
Edit bug report at http://bugs.php.net/?id=39846&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39846&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39846&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39846&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39846&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39846&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39846&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39846&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39846&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39846&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39846&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39846&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39846&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39846&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39846&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39846&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39846&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39846&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39846&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39846&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39846&r=mysqlcfg
