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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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test/jdk/com/sun/net/httpserver/bugs/8199849/ParamTest.java Normal file
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/*
* Copyright (c) 2019, 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.
*/
import java.io.*;
import java.net.*;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.*;
import java.nio.charset.StandardCharsets;
import jdk.test.lib.net.URIBuilder;
/**
* @test
* @bug 8199849 8235976
* @summary
* @library /test/lib
* @run main/othervm ParamTest
* @run main/othervm -Djava.net.preferIPv6Addresses=true ParamTest
*/
public class ParamTest {
static final String[] variants = {
" ,charset=utf-8",
" ,charset=UtF-8",
" ,charset=\"utF-8\"",
" ,charset=\"UtF-8\""
};
static final int LOOPS = variants.length;
volatile static boolean error = false;
static class BasicServer extends Thread {
final ServerSocket server;
Socket s;
InputStream is;
OutputStream os;
static final String realm = "wallyworld";
String reply1 = "HTTP/1.1 401 Unauthorized\r\n"+
"WWW-Authenticate: Basic realm=\""+realm+"\"\r\n";
String reply2 = "HTTP/1.1 200 OK\r\n"+
"Date: Mon, 15 Jan 2001 12:18:21 GMT\r\n" +
"Server: Apache/1.3.14 (Unix)\r\n" +
"Connection: close\r\n" +
"Content-Type: text/html; charset=iso-8859-1\r\n" +
"Content-Length: 10\r\n\r\n";
BasicServer(ServerSocket s) {
server = s;
}
String readHeaders(Socket sock) throws IOException {
InputStream is = sock.getInputStream();
String s = "";
byte[] buf = new byte[1024];
while (!s.endsWith("\r\n\r\n")) {
int c = is.read(buf);
if (c == -1)
return s;
String f = new String(buf, 0, c, StandardCharsets.ISO_8859_1);
s = s + f;
}
return s;
}
void check(String s, int iteration) {
if (s.indexOf(encodedAuthString) == -1) {
System.err.printf("On iteration %d, wrong auth string received %s\n", iteration, s);
error = true;
} else {
System.err.println("check: correct auth string received");
}
}
public void run() {
try {
for (int j = 0; j < 2; j++)
for (int i = 0; i < LOOPS; i++) {
System.out.println("Server 1: accept");
s = server.accept();
readHeaders(s);
System.out.println("accepted");
os = s.getOutputStream();
String str = reply1 + variants[i] + "\r\n\r\n";
os.write(str.getBytes());
System.out.println("Server 2: accept");
Socket s1 = server.accept();
String request = readHeaders(s1);
check(request, i);
System.out.println("accepted");
os = s1.getOutputStream();
os.write((reply2 + "HelloWorld").getBytes());
os.flush();
s.close();
s1.close();
finished();
}
} catch (Exception e) {
System.out.println(e);
error = true;
}
}
public synchronized void finished() {
notifyAll();
}
}
static final String password = "Selam D\u00fcnya.";
// "user : <password above>" encoded in UTF-8 and converted to Base 64
static final String encodedAuthString = "dXNlcjpTZWxhbSBEw7xueWEu";
static class MyAuthenticator extends Authenticator {
MyAuthenticator() {
super();
}
public PasswordAuthentication getPasswordAuthentication()
{
System.out.println("Auth called");
return (new PasswordAuthentication ("user", password.toCharArray()));
}
}
static void read(InputStream is) throws IOException {
int c;
System.out.println("reading");
while ((c=is.read()) != -1) {
System.out.write(c);
}
System.out.println("");
System.out.println("finished reading");
}
public static void main(String args[]) throws Exception {
MyAuthenticator auth = new MyAuthenticator();
Authenticator.setDefault(auth);
InetAddress loopback = InetAddress.getLoopbackAddress();
ServerSocket ss = new ServerSocket();
ss.bind(new InetSocketAddress(loopback, 0));
int port = ss.getLocalPort();
BasicServer server = new BasicServer(ss);
synchronized (server) {
server.start();
System.out.println("client 1");
String base = URIBuilder.newBuilder()
.scheme("http")
.loopback()
.port(port)
.path("/")
.build()
.toString();
URL url = new URL(base + "d1/d2/d3/foo.html");
for (int i = 0; i < LOOPS; i++) {
URLConnection urlc = url.openConnection(Proxy.NO_PROXY);
InputStream is = urlc.getInputStream();
read(is);
System.out.println("Client: waiting for notify");
server.wait();
System.out.println("Client: continue");
// check if authenticator was called once (ok) or twice (not)
if (error) {
System.err.println("Error old client iteration " + i);
}
}
URI uri = url.toURI();
HttpClient client = HttpClient.newBuilder()
.authenticator(auth)
.proxy(ProxySelector.of(null))
.build();
HttpRequest request = HttpRequest
.newBuilder(uri)
.GET()
.build();
for (int i = 0; i < LOOPS; i++) {
HttpResponse<Void> response = client.send(request, HttpResponse.BodyHandlers.discarding());
int status = response.statusCode();
if (status != 200) {
System.err.printf("Error new client (%d) iteration ",
status, i);
error = true;
} else
System.err.println("New client ok iteration " + i);
System.out.println("New Client: waiting for notify");
server.wait();
System.out.println("New Client: continue");
}
if (error) {
throw new RuntimeException("Test failed");
}
}
}
}