[wp-trac] [WordPress Trac] #23350: Pingback Denial of Service Fix - filter_var based IP validation

[WordPress Trac]

#23350: Pingback Denial of Service Fix - filter_var based IP validation
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 Reporter:  hakre            |       Type:  defect (bug)
   Status:  new              |   Priority:  normal
Milestone:  Awaiting Review  |  Component:  Pings/Trackbacks
  Version:  3.5.1            |   Severity:  normal
 Keywords:  has-patch        |
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 Just a small improvement upon review of [23330] (some points were not
 clear to me, especially colons in hostnames and trimming of the hostnames
 for dots; left them as-is).

 Also used {{{strcasecmp}}}.

 BTW, what about #4137, can it be closed now?

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Ticket URL: <http://core.trac.wordpress.org/ticket/23350>
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