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/bugs/B6526158.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2007, 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 6526158
+ * @library /test/lib
+ * @run main B6526158
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true B6526158
+ * @summary  HttpExchange.getRequestBody().close() throws Exception
+ */
+
+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;
+
+public class B6526158 {
+
+    /* keep under 64 k */
+    final static int SIZE = 60 * 1024;
+
+    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();
+        HttpURLConnection urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
+        urlc.setDoOutput (true);
+        try {
+            OutputStream os = new BufferedOutputStream (urlc.getOutputStream());
+            for (int i=0; i< SIZE; i++) {
+                os.write (i);
+            }
+            os.close();
+            InputStream is = urlc.getInputStream();
+            int c = 0;
+            while (is.read()!= -1) {
+                c ++;
+            }
+            is.close();
+        } finally {
+            server.stop(0);
+            executor.shutdown();
+        }
+        if (error) {
+            throw new RuntimeException ("Test failed");
+        }
+    }
+
+    public static boolean error = false;
+
+    static class Handler implements HttpHandler {
+        int invocation = 1;
+        public void handle (HttpExchange t)
+            throws IOException
+        {
+            InputStream is = t.getRequestBody();
+            try {
+                is.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+                error = true;
+            }
+            t.sendResponseHeaders (200, RSPBODY_EMPTY);
+            t.close();
+        }
+    }
+}