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SEGV SplTempFileObject getPathInfo #17516
Description
Description
The following code:
<?php
$cls = new SplTempFileObject();
trait T1 { function m1() { } function m2() { } }
class C4 { use T1 { m1 as a1; m2 as a2; } }
$classes = ['C1', 'C2', 'C3', 'C4'];
foreach ($classes as $c) {
}
$cls->getPathInfo($c);Resulted in this output:
/home/phpfuzz/WorkSpace/flowfusion/php-src/ext/spl/spl_directory.c:487:23: runtime error: member access within null pointer of type 'zend_function' (aka 'union _zend_function')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/spl/spl_directory.c:487:23
PHP Version
nightly
Operating System
No response
Activity
devnexen commentedon Jan 19, 2025
Reproducible only from 8.4 and onwards. Seems the commit in question is 90b8db4
Fix GH-17516: SplFileTempObject::getPathInfo() crash on invalid class.