[php-src] Issue #15137: Unexpected null pointer in Zend/zend_smart_str.h
| From: | YuanchengJiang | Date: | Sun, 28 Jul 2024 10:02:57 +0000 |
| Subject: | [php-src] Issue #15137: Unexpected null pointer in Zend/zend_smart_str.h | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-247384@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/15137
Author: YuanchengJiang
### Description
The following code:
```php
<?php
$cdata = new DOMText;
var_dump($GLOBALS);
```
Resulted in this output:
```
/php-src/Zend/zend_smart_str.h:177:41: runtime error: null pointer passed as argument 1, which is
declared to never be null
/usr/include/string.h:408:33: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /php-src/Zend/zend_smart_str.h:177:41 in
```
### PHP Version
PHP 8.4.0-dev
### Operating System
ubuntu 22.04