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--TEST--
SPL: Bug #70168 Use After Free Vulnerability in unserialize() with SplObjectStorage
--FILE--
<?php
$inner = 'x:i:1;O:8:"stdClass":0:{};m:a:0:{}';
$exploit = 'a:2:{i:0;C:16:"SplObjectStorage":'.strlen($inner).':{'.$inner.'}i:1;R:3;}';
$data = unserialize($exploit);
for($i = 0; $i < 5; $i++) {
$v[$i] = 'hi'.$i;
}
var_dump($data);
?>
===DONE===
--EXPECTF--
array(2) {
[0]=>
object(SplObjectStorage)#%d (1) {
["storage":"SplObjectStorage":private]=>
array(1) {
["%s"]=>
array(2) {
["obj"]=>
object(stdClass)#2 (0) {
}
["inf"]=>
NULL
}
}
}
[1]=>
int(1)
}
===DONE===
|
