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/Test8a.java

@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2005, 2026, 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 com.sun.net.httpserver.*;
+
+import java.util.concurrent.*;
+import java.io.*;
+import java.net.*;
+import javax.net.ssl.*;
+import jdk.test.lib.net.SimpleSSLContext;
+import jdk.test.lib.net.URIBuilder;
+
+/**
+ * Test POST large file via fixed len encoding
+ */
+/*
+ * @test
+ * @bug 6270015
+ * @summary Light weight HTTP server
+ * @library /test/lib
+ * @build jdk.test.lib.net.SimpleSSLContext jdk.test.lib.net.URIBuilder
+ * @run main/othervm ${test.main.class}
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true ${test.main.class}
+ */
+public class Test8a extends Test {
+
+    public static void main (String[] args) throws Exception {
+        HttpsServer server = null;
+        ExecutorService executor = null;
+        try {
+            Handler handler = new Handler();
+            InetAddress loopback = InetAddress.getLoopbackAddress();
+            InetSocketAddress addr = new InetSocketAddress(loopback, 0);
+            server = HttpsServer.create (addr, 0);
+            HttpContext ctx = server.createContext ("/test", handler);
+            executor = Executors.newCachedThreadPool();
+            SSLContext ssl = SimpleSSLContext.findSSLContext();
+            server.setHttpsConfigurator(new HttpsConfigurator (ssl));
+            server.setExecutor (executor);
+            server.start ();
+
+            URL url = URIBuilder.newBuilder()
+                .scheme("https")
+                .loopback()
+                .port(server.getAddress().getPort())
+                .path("/test/foo.html")
+                .toURL();
+
+            System.out.print ("Test8a: " );
+            HttpsURLConnection urlc = (HttpsURLConnection)url.openConnection(Proxy.NO_PROXY);
+            urlc.setDoOutput (true);
+            urlc.setRequestMethod ("POST");
+            urlc.setHostnameVerifier (new DummyVerifier());
+            urlc.setSSLSocketFactory (ssl.getSocketFactory());
+            OutputStream os = new BufferedOutputStream (urlc.getOutputStream(), 8000);
+            for (int i=0; i<SIZE; i++) {
+                os.write (i % 250);
+            }
+            os.close();
+            int resp = urlc.getResponseCode();
+            if (resp != 200) {
+                throw new RuntimeException ("test failed response code");
+            }
+            InputStream is = urlc.getInputStream ();
+            for (int i=0; i<SIZE; i++) {
+                int f = is.read();
+                if (f != (i % 250)) {
+                    System.out.println ("Setting error(" +f +")("+i+")" );
+                    error = true;
+                    break;
+                }
+            }
+            is.close();
+        } finally {
+            if (server != null) server.stop(0);
+            if (executor != null) executor.shutdown();
+        }
+        if (error) {
+            throw new RuntimeException ("test failed error");
+        }
+        System.out.println ("OK");
+
+    }
+
+    public static boolean error = false;
+    //final static int SIZE = 999999;
+    final static int SIZE = 9999;
+
+    static class Handler implements HttpHandler {
+        int invocation = 1;
+        public void handle (HttpExchange t)
+            throws IOException
+        {
+        System.out.println ("Handler.handle");
+            InputStream is = t.getRequestBody();
+            Headers map = t.getRequestHeaders();
+            Headers rmap = t.getResponseHeaders();
+            int c, count=0;
+            while ((c=is.read ()) != -1) {
+                if (c != (count % 250)) {
+                System.out.println ("Setting error 1");
+                    error = true;
+                    break;
+                }
+                count ++;
+            }
+            if (count != SIZE) {
+                System.out.println ("Setting error 2");
+                error = true;
+            }
+            is.close();
+            t.sendResponseHeaders (200, SIZE);
+                System.out.println ("Sending 200 OK");
+            OutputStream os = new BufferedOutputStream(t.getResponseBody(), 8000);
+            for (int i=0; i<SIZE; i++) {
+                os.write (i % 250);
+            }
+            os.close();
+                System.out.println ("Finished");
+        }
+    }
+}