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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
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:

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

Expected result:

Actual result:


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 [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]
-Status: Closed +Status: Duplicate
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