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

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.

test/jdk/com/sun/net/httpserver/Test6.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2005, 2025, 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 6270015
+ * @summary  Light weight HTTP server
+ * @library /test/lib
+ * @run main Test6
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true Test6
+ */
+
+import com.sun.net.httpserver.*;
+
+import java.util.concurrent.*;
+import java.io.*;
+import java.net.*;
+
+import jdk.test.lib.net.URIBuilder;
+import static com.sun.net.httpserver.HttpExchange.RSPBODY_EMPTY;
+
+/**
+ * Test POST large file via chunked encoding (unusually small chunks)
+ */
+
+public class Test6 extends Test {
+
+    public static void main (String[] args) throws Exception {
+        Handler handler = new Handler();
+        InetAddress loopback = InetAddress.getLoopbackAddress();
+        InetSocketAddress addr = new InetSocketAddress(loopback, 0);
+        HttpServer server = HttpServer.create (addr, 0);
+        HttpContext ctx = server.createContext ("/test", handler);
+        ExecutorService executor = Executors.newCachedThreadPool();
+        server.setExecutor (executor);
+        server.start ();
+
+        URL url = URIBuilder.newBuilder()
+            .scheme("http")
+            .loopback()
+            .port(server.getAddress().getPort())
+            .path("/test/foo.html")
+            .toURL();
+
+        System.out.print ("Test6: " );
+        HttpURLConnection urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
+        urlc.setDoOutput (true);
+        urlc.setRequestMethod ("POST");
+        urlc.setChunkedStreamingMode (32); // small chunks
+        OutputStream os = new BufferedOutputStream (urlc.getOutputStream());
+        for (int i=0; i<SIZE; i++) {
+            os.write (i % 100);
+        }
+        os.close();
+        int resp = urlc.getResponseCode();
+        if (resp != 200) {
+            throw new RuntimeException ("test failed response code");
+        }
+        if (error) {
+            throw new RuntimeException ("test failed error");
+        }
+        server.stop(0);
+        executor.shutdown();
+        System.out.println ("OK");
+
+    }
+
+    public static boolean error = false;
+    final static int SIZE = 999999;
+
+    static class Handler implements HttpHandler {
+        int invocation = 1;
+        public void handle (HttpExchange t)
+            throws IOException
+        {
+            InputStream is = t.getRequestBody();
+            Headers map = t.getRequestHeaders();
+            Headers rmap = t.getResponseHeaders();
+            int c, count=0;
+            while ((c=is.read ()) != -1) {
+                if (c != (count % 100)) {
+                    error = true;
+                    break;
+                }
+                count ++;
+            }
+            if (count != SIZE) {
+                error = true;
+            }
+            is.close();
+            t.sendResponseHeaders (200, RSPBODY_EMPTY);
+            t.close();
+        }
+    }
+}