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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/sun/security/ssl/SSLSocketImpl/SSLSocketReset.java
+++ b/test/jdk/sun/security/ssl/SSLSocketImpl/SSLSocketReset.java
@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2021, Azul, Inc. 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 8268965
+ * @summary Socket reset issue for TLS socket close
+ * @comment The test uses SSLContext.getDefault(), so we use othervm to prevent
+ *          usage of unexpected default SSLContext that might be set by some
+ *          other test
+ * @run main/othervm SSLSocketReset
+ */
+
+import javax.net.ssl.*;
+import java.io.*;
+import java.net.*;
+
+public class SSLSocketReset {
+
+    public static void main(String[] args){
+        ServerThread serverThread = null;
+        Exception clientException = null;
+        try {
+            SSLServerSocketFactory sslserversocketfactory =
+                    SSLContext.getDefault().getServerSocketFactory();
+            SSLServerSocket sslServerSocket =
+                    (SSLServerSocket) sslserversocketfactory.createServerSocket(0);
+            serverThread = new ServerThread(sslServerSocket);
+            serverThread.start();
+            try {
+                Socket socket = new Socket(sslServerSocket.getInetAddress(), sslServerSocket.getLocalPort());
+                DataInputStream in = new DataInputStream(socket.getInputStream());
+                DataOutputStream out = new DataOutputStream(socket.getOutputStream());
+
+                String msg = "Hello";
+                out.writeUTF(msg);
+                out.flush();
+                msg = in.readUTF();
+            } catch(Exception e) {
+                clientException = e;
+                e.printStackTrace();
+            }
+            serverThread.join();
+        } catch(Exception e) {
+            throw new RuntimeException("Fails to start SSL server");
+        }
+        if (serverThread.exception instanceof SSLException &&
+                serverThread.exception.getMessage().equals("Unsupported or unrecognized SSL message") &&
+                !(clientException instanceof SocketException &&
+                clientException.getMessage().equals("Connection reset"))) {
+                System.out.println("Test PASSED");
+        } else {
+            throw new RuntimeException("TCP connection reset");
+        }
+    }
+
+    // Thread handling the server socket
+    private static class ServerThread extends Thread {
+        private SSLServerSocket sslServerSocket = null;
+        private SSLSocket sslSocket = null;
+        Exception exception;
+
+        ServerThread(SSLServerSocket sslServerSocket){
+            this.sslServerSocket = sslServerSocket;
+        }
+
+        public void run(){
+            try {
+                SSLSocket sslsocket = null;
+                while (true) {
+                    sslsocket = (SSLSocket) sslServerSocket.accept();
+                    DataInputStream in = new DataInputStream(sslsocket.getInputStream());
+                    DataOutputStream out = new DataOutputStream(sslsocket.getOutputStream());
+                    String string;
+                    while ((string = in.readUTF()) != null) {
+                        out.writeUTF(string);
+                        out.flush();
+                    }
+                }
+            } catch(Exception e) {
+                exception = e;
+                e.printStackTrace();
+            }
+        }
+    }
+}