Closed
Description
Description
The following code:
<?php
$dom = new DOMDocument;
$dom->loadHTML('<span title=""y">x</span><span title=""z">x</span>');
$html = simplexml_import_dom($dom);
foreach ($html->body->span as $obj) {
}
$script1_dataflow = $html;
$array = ['foo'];
foreach ($array as $key => &$value) {
unset($script1_dataflow[$key]);
}
Resulted in this output:
Segmentation fault (core dumped)
UBSan:
/php-src/ext/libxml/libxml.c:333:16: runtime error: member access within null pointer of type 'php_libxml_node_object' (aka 'struct _php_libxml_node_object')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /php-src/ext/libxml/libxml.c:333:16
PHP Version
PHP 8.4.0-dev
Operating System
ubuntu 22.04