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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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73
test/jdk/java/net/URLEncoder/Decoder.java Normal file
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/*
* Copyright (c) 2001, 2002, 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
* @bug 4407610
* @summary java.net.URLDecode.decode(st,"UTF-16") works incorrectly on '+' sign
*/
import java.net.*;
public class Decoder {
public static void main(String args[]) throws Exception {
boolean passed = true;
String enc = "UTF-16";
String strings[] = {
"\u0100\u0101",
"\u0100 \u0101",
"\u0100 \u0101\u0102",
"\u0100 \u0101 \u0102",
"\u0100C\u0101 \u0102",
"\u0100\u0101\u0102",
"?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&?&",
"foobar",
"foo?bar"
};
for (int i = 0; i < strings.length; i++) {
String encoded = URLEncoder.encode(strings[i], enc);
System.out.println("ecnoded: " + encoded);
String decoded = URLDecoder.decode(encoded, enc);
System.out.print("init: ");
printString(strings[i]);
System.out.print("decoded: ");
printString(decoded);
if (strings[i].equals(decoded)) {
System.out.println(" - correct - \n");
} else {
System.out.println(" - incorrect - \n");
throw new RuntimeException ("Unexpected decoded output on string " + i);
}
}
}
static void printString(String s) {
for (int i = 0; i < s.length(); i++) {
System.out.print((int)s.charAt(i) + " ");
}
System.out.println();
}
}