Edit report at http://bugs.php.net/bug.php?id=52929&edit=1

 ID:                 52929
 Comment by:         neufe...@php.net
 Reported by:        neufe...@php.net
 Summary:            Segfault in filter_var with FILTER_VALIDATE_EMAIL
                     with large amount of data
 Status:             Open
 Type:               Bug
 Package:            Unknown/Other Function
 PHP Version:        5.3.3
 Block user comment: N

 New Comment:

Looking at the source at

http://svn.php.net/viewvc/php/php-src/trunk/ext/filter/logical_filters.c?view=markup

I wonder if the problem itself might be in the pcre-lib used since the
email-validation itself is PCRE-based? Fedora Linux here ships with PCRE
7.8.


Previous Comments:
------------------------------------------------------------------------
[2010-09-27 02:09:24] neufe...@php.net

Description:
------------
Using the attached test-script with just a large amount of data (e.g.
8kb of just "x") segfaults php. Tried with 5.3.3 (Fedora) and also some
5.3.4-snapshot that I could get hold of.



Crashed for me with around 8kb of data. If it works fine for you, maybe
increase that limit to 16kb or so.

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

  $email = file_get_contents('x.data');

  $r = filter_var($email, FILTER_VALIDATE_EMAIL);

  var_dump($r);



// and just dump a large number of characters like "x" in x.data

// for a in `seq 1 8000`; do echo -n x>>x.data; done

Expected result:
----------------
bool(false)

Actual result:
--------------
segfault


------------------------------------------------------------------------



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