#35138 [Opn->Bgs]: Coredump on validation of empty domdocument
| From: | rrichards@php.net | Date: | Mon, 07 Nov 2005 12:42:30 +0000 |
| Subject: | #35138 [Opn->Bgs]: Coredump on validation of empty domdocument | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-87750@lists.php.net to get a copy of this message | ||
ID: 35138
Updated by: rrichards@php.net
Reported By: kpisman at gmail dot com
-Status: Open
+Status: Bogus
Bug Type: DOM XML related
Operating System: FreeBSD 6.0
PHP Version: 5.0.5
New Comment:
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
not PHP issue bug in libxml schema error handling
Previous Comments:
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[2005-11-07 13:34:27] kpisman at gmail dot com
Description:
------------
Segmentation fult when empy domDocument is validated with schema.
Please note, this bug is may be potential way for low-bandwith DoS
attack for any service, that is validating input with schma.
Reproduce code:
---------------
<?
$myDom=new DomDocument();
$myDom->schemaValidate('http://www.w3.org/TR/xmldsig-core/xmldsig-core-schema.xsd');
?>
Expected result:
----------------
method must return false, excution must be continued.
Actual result:
--------------
[pisman@nothing]~/testsys]php ff.php
zsh: segmentation fault (core dumped) php ff.php
bt outpuut is seems like infinite recursion.
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=35138&edit=1