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40 lines
616 B
PHP
40 lines
616 B
PHP
--TEST--
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Bug #70513: GMP Deserialization Type Confusion Vulnerability
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--SKIPIF--
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<?php if (!extension_loaded('gmp')) die('skip requires gmp');
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--FILE--
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<?php
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class obj
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{
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var $ryat;
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function __wakeup()
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{
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$this->ryat = 1;
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}
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}
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$obj = new stdClass;
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$obj->aa = 1;
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$obj->bb = 2;
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$inner = 's:1:"1";a:3:{s:2:"aa";s:2:"hi";s:2:"bb";s:2:"hi";i:0;O:3:"obj":1:{s:4:"ryat";R:2;}}';
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$exploit = 'a:1:{i:0;C:3:"GMP":'.strlen($inner).':{'.$inner.'}}';
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$x = unserialize($exploit);
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var_dump($x);
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var_dump($obj);
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?>
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--EXPECT--
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array(1) {
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[0]=>
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int(1)
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}
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object(stdClass)#1 (2) {
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["aa"]=>
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int(1)
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["bb"]=>
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int(2)
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}
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