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Bug #71674 gethostbyname not return unmodified hostname
Submitted: 2016-02-26 23:03 UTC Modified: 2016-02-27 01:05 UTC
From: spacek at best-net dot cz Assigned:
Status: Duplicate Package: Network related
PHP Version: 7.0.3 OS: Unix
Private report: No CVE-ID: None
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From: spacek at best-net dot cz
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 [2016-02-26 23:03 UTC] spacek at best-net dot cz
Description:
------------
Function gethostbyname() not return unmodified hostname in situation when the input string contains only numbers.

Tested in:
PHP 7.0.3
PHP 5.6.18

Test script:
---------------
<?php

echo gethostbyname('1111111').PHP_EOL;
echo gethostbyname('111').PHP_EOL;
echo gethostbyname('111.111').PHP_EOL;
echo gethostbyname('111768768768768768.com').PHP_EOL;
echo gethostbyname('a111').PHP_EOL;
echo gethostbyname('foo').PHP_EOL;


Expected result:
----------------
0.16.244.71
0.0.0.111
111.0.0.111
111768768768768768.com
a111
foo


Actual result:
--------------
0.16.244.71
0.0.0.111
a111
foo


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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2016-02-26 23:08 UTC] spacek at best-net dot cz
-Status: Open +Status: Closed
 [2016-02-26 23:08 UTC] spacek at best-net dot cz
bad comment
 [2016-02-27 01:05 UTC] requinix@php.net
-Status: Closed +Status: Duplicate
 
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