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/java/awt/dnd/DisposeFrameOnDragCrash/DisposeFrameOnDragTest.java
+++ b/test/jdk/java/awt/dnd/DisposeFrameOnDragCrash/DisposeFrameOnDragTest.java
@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2013, 2020, 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
+ * @summary JVM crash if the frame is disposed in DropTargetListener
+ * @bug 8252470
+ * @key headful
+ * @author Petr Pchelko
+ * @library ../../regtesthelpers
+ * @build Util
+ * @compile DisposeFrameOnDragTest.java
+ * @run main/othervm DisposeFrameOnDragTest
+ */
+import java.awt.AWTException;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.dnd.DropTargetAdapter;
+import java.awt.dnd.DropTargetDragEvent;
+import java.awt.dnd.DropTargetDropEvent;
+import java.awt.event.InputEvent;
+import java.lang.reflect.InvocationTargetException;
+import java.util.TooManyListenersException;
+import javax.swing.JFrame;
+import javax.swing.JTextArea;
+import javax.swing.SwingUtilities;
+import test.java.awt.regtesthelpers.Util;
+
+public class DisposeFrameOnDragTest {
+
+    private static JTextArea textArea;
+    private static JFrame background;
+
+    public static void main(String[] args) throws Throwable {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                constructTestUI();
+            }
+        });
+
+        Robot testRobot = null;
+        try {
+            testRobot = new Robot();
+        } catch(AWTException ex) {
+            throw new RuntimeException("Error while creating Robot");
+        }
+
+        Util.waitForIdle(testRobot);
+
+        Point loc = textArea.getLocationOnScreen();
+        Util.drag(testRobot,
+                new Point((int) loc.x + 3, (int) loc.y + 3),
+                new Point((int) loc.x + 40, (int) loc.y + 40),
+                InputEvent.BUTTON1_DOWN_MASK);
+
+        Util.waitForIdle(testRobot);
+
+        testRobot.delay(200);
+        background.dispose();
+    }
+
+    private static void constructTestUI() {
+        background = new JFrame("Background");
+        background.setBounds(100, 100, 100, 100);
+        background.setUndecorated(true);
+        background.setVisible(true);
+
+        final JFrame frame = new JFrame("Test frame");
+        textArea = new JTextArea("Drag Me!");
+        try {
+            textArea.getDropTarget().addDropTargetListener(new DropTargetAdapter() {
+                @Override
+                public void drop(DropTargetDropEvent dtde) {
+                    //IGNORE
+                }
+
+                @Override
+                public void dragOver(DropTargetDragEvent dtde) {
+                    frame.dispose();
+                }
+            });
+        } catch (TooManyListenersException ex) {
+            throw new RuntimeException(ex);
+        }
+        textArea.setSize(100, 100);
+        textArea.setDragEnabled(true);
+        textArea.select(0, textArea.getText().length());
+        frame.add(textArea);
+        frame.setBounds(100, 100, 100, 100);
+        frame.setVisible(true);
+    }
+}