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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/sun/security/util/PropertyExpander/ExpandAndEncode.java Normal file
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/*
* Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @author Valerie Peng
* @bug 4716213
* @bug 4797850
* @modules java.base/sun.security.util
* @summary Verify that expand(String, boolean) does not encode if
* the value is a valid URI with a scheme (it is already encoded),
* i.e. avoid double encoding.
*/
import java.io.File;
import sun.security.util.*;
public class ExpandAndEncode {
private static String tests[] = {
"${env.test1}/test.jar",
"file:${env.test2}/test.jar",
"file:/foo/${env.test3}",
"file:/foo/${env.test4}"
};
private static String answers[] = {
"http://my%20home/test.jar",
"file:/my%20home/test.jar",
"file:/foo/bar%23foobar",
"file:/foo/goofy:bar%23foobar"
};
private static boolean checkAnswer(String result, int i) {
if (result.equals(answers[i])) {
return true;
} else {
System.out.println("Test#" + i + ": expected " + answers[i]);
System.out.println("Test#" + i + ": got " + result);
return false;
}
}
public static void main(String[] args) throws Exception {
boolean status = true;
System.setProperty("env.test1", "http://my%20home");
System.setProperty("env.test2", File.separator + "my home");
System.setProperty("env.test3", "bar#foobar");
System.setProperty("env.test4", "goofy:bar#foobar");
for (int i=0; i < tests.length; i++) {
String result = PropertyExpander.expand(tests[i], true);
status &= checkAnswer(result, i);
}
if (status) {
System.out.println("PASSED");
} else {
throw new Exception("FAILED");
}
}
}