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31 lines
565 B
PHP
31 lines
565 B
PHP
--TEST--
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SPL: Bug #70169 Use After Free Vulnerability in unserialize() with SplDoublyLinkedList
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--FILE--
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<?php
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$inner = 'i:1;';
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$exploit = 'a:2:{i:0;C:19:"SplDoublyLinkedList":'.strlen($inner).':{'.$inner.'}i:1;R:3;}';
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$data = unserialize($exploit);
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for($i = 0; $i < 5; $i++) {
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$v[$i] = 'hi'.$i;
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}
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var_dump($data);
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?>
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===DONE===
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--EXPECTF--
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array(2) {
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[0]=>
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object(SplDoublyLinkedList)#%d (2) {
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["flags":"SplDoublyLinkedList":private]=>
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int(1)
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["dllist":"SplDoublyLinkedList":private]=>
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array(0) {
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}
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}
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[1]=>
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int(1)
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}
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===DONE===
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