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Segmentation fault (access null pointer) in ext/dom/xml_common.h #15551
Description
Description
The following code:
<?php
$fragment = new DOMDocumentFragment();
$fusion = $fragment;
$nodes = $fusion->childNodes;
$iter = $nodes->getIterator();
$iter->next();Resulted in this output:
Segfault
ext/dom/xml_common.h:33:36: runtime error: applying non-zero offset 18446744073709551592 to null pointer
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ext/dom/xml_common.h:33:36 in
PHP Version
PHP 8.4.0-dev
Operating System
ubuntu 22.04
Activity
devnexen commentedon Aug 23, 2024
Can be reproduced from 8.2.
Fix phpGH-15551: Segmentation fault (access null pointer) in ext/dom/…
Fix GH-15551: Segmentation fault (access null pointer) in ext/dom/xml…
Merge branch 'PHP-8.2' into PHP-8.3
Merge branch 'PHP-8.3'