[wp-trac] [WordPress Trac] #24487: is_email() does not recognize IDN domains (was: Insufficient validation of the domain name in wp-includes/formatting.php)

[WordPress Trac]

#24487: is_email() does not recognize IDN domains
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 Reporter:  OlegCorner    |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Formatting    |     Version:  3.5.1
 Severity:  minor         |  Resolution:
 Keywords:  has-patch     |
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Old description:

> Insufficient validation of the domain name in function is_email of wp-
> includes/formatting.php.
> Wordpress 3.5.1 > , including trunk.
> Test for invalid characters does not test UNICODE symbols in
> international domain, such as Cyrillic domains and other UniCode domains.

New description:

 Insufficient validation of the domain name in function is_email of wp-
 includes/formatting.php.
 !WordPress 3.5.1 > , including trunk.
 Test for invalid characters does not test Unicode symbols in international
 domain, such as Cyrillic domains and other Unicode domains.

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Comment (by SergeyBiryukov):

 Related: #17491

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Ticket URL: <http://core.trac.wordpress.org/ticket/24487#comment:1>
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