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Bug #39846 Invalid IPv4 treated as valid
Submitted: 2006-12-15 19:39 UTC Modified: 2006-12-16 21:48 UTC
From: webvelosix at yahoo dot com Assigned: iliaa (profile)
Status: Closed Package: Filter related
PHP Version: 5.2.0 OS: Windows XP
Private report: No CVE-ID: None
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From: webvelosix at yahoo dot com
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 [2006-12-15 19:39 UTC] webvelosix at yahoo dot com
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:


Actual result:



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 [2006-12-16 21:48 UTC]
This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
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