js/src/tests/js1_5/extensions/regress-390597.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:db111831fbcb
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 //-----------------------------------------------------------------------------
7 var BUGNUMBER = 390597;
8 var summary = 'watch point + eval-as-setter allows access to dead JSStackFrame';
9 var actual = 'No Crash';
10 var expect = 'No Crash';
11
12
13 //-----------------------------------------------------------------------------
14 test();
15 //-----------------------------------------------------------------------------
16
17 function test()
18 {
19 enterFunc ('test');
20 printBugNumber(BUGNUMBER);
21 printStatus (summary);
22
23 function exploit() {
24 try
25 {
26 var obj = this, args = null;
27 obj.__defineSetter__("evil", eval);
28 obj.watch("evil", function() { return "args = arguments;"; });
29 obj.evil = null;
30 eval("print(args[0]);");
31 }
32 catch(ex)
33 {
34 print('Caught ' + ex);
35 }
36 }
37 exploit();
38
39 reportCompare(expect, actual, summary);
40
41 exitFunc ('test');
42 }

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