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/java/awt/Menu/DestroyMenuTest/MenuTest.java

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 1999, 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.
+ */
+
+import java.awt.Canvas;
+import java.awt.CardLayout;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Label;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuItem;
+import java.awt.Panel;
+
+public class MenuTest extends Frame {
+    private MenuItem quitItem;
+    private final Panel cards;
+    private final CardLayout layout;
+
+    public MenuTest(String s) {
+        super(s);
+        MenuBar mbar = new MenuBar();
+        createMenus(mbar);
+        setMenuBar(mbar);
+
+        cards = new Panel();
+        layout = new CardLayout();
+        cards.setLayout(layout);
+
+        cards.add(new MyPanelOne("Options"), "Options");
+        cards.add(new MyRectCanvas(), "MyRectCanvas");
+        cards.add(new MycircleCanvas(), "MyCircleCanvas");
+
+        add(cards, "Center");
+    }
+
+    public void createMenus(MenuBar mbar) {
+        mbar.add(createFileMenu());
+        mbar.add(createEditMenu());
+        mbar.add(createOptionMenu1());
+        mbar.add(createOptionMenu2());
+        mbar.add(createOptionMenu3());
+        mbar.add(createOptionMenu4());
+    }
+
+    private Menu createFileMenu() {
+        Menu fileMenu = new Menu("File");
+        fileMenu.add(quitItem = new MenuItem("Quit"));
+
+        quitItem.addActionListener(event -> {
+            MenuItem item = (MenuItem) event.getSource();
+            if (item == quitItem) {
+                dispose();
+            }
+        });
+        return fileMenu;
+    }
+
+    private Menu createEditMenu() {
+        Menu editMenu = new Menu("Edit");
+
+        editMenu.add("Cut");
+        editMenu.add("Copy");
+        editMenu.add("Paste");
+        editMenu.addSeparator();
+        editMenu.add("Select all");
+        editMenu.addSeparator();
+        editMenu.add("Find");
+        editMenu.add("Find again");
+
+        return editMenu;
+    }
+
+    private Menu createOptionMenu1() {
+        Menu optionMenu1 = new Menu("Option1");
+        MenuItem item1, item2, item3;
+        optionMenu1.add(item1 = new MenuItem("Item1"));
+        optionMenu1.add(item2 = new MenuItem("Item2"));
+        optionMenu1.add(item3 = new MenuItem("Item3"));
+
+        item1.addActionListener(event -> {
+            MenuItem mItem = (MenuItem) event.getSource();
+            if (mItem == item1) {
+                layout.show(cards, "Options");
+            }
+        });
+        item2.addActionListener(event -> {
+            MenuItem mItem = (MenuItem) event.getSource();
+            if (mItem == item2) {
+                layout.show(cards, "MyRectCanvas");
+            }
+        });
+        item3.addActionListener(event -> {
+            MenuItem mItem = (MenuItem) event.getSource();
+            if (mItem == item3) {
+                layout.show(cards, "MyCircleCanvas");
+            }
+        });
+        return optionMenu1;
+    }
+
+    private Menu createOptionMenu2() {
+        Menu optionMenu2 = new Menu("Option2");
+
+        optionMenu2.add("Item1");
+        optionMenu2.add("Item2");
+
+        return optionMenu2;
+    }
+
+    private Menu createOptionMenu3() {
+        Menu optionMenu3 = new Menu("Option3");
+
+        optionMenu3.add("Item1");
+        optionMenu3.add("Item2");
+        optionMenu3.add("Item3");
+        optionMenu3.add("Item4");
+
+        return optionMenu3;
+    }
+
+    private Menu createOptionMenu4() {
+        Menu optionMenu4 = new Menu("Option3");
+
+        optionMenu4.add("Item1");
+        optionMenu4.add("Item2");
+        optionMenu4.add("Item3");
+
+        return optionMenu4;
+    }
+}
+
+class MyRectCanvas extends Canvas {
+    @Override
+    public void paint(Graphics g) {
+        g.drawRect(0, 0, 100, 100);
+    }
+}
+
+class MyPanelOne extends Panel {
+    MyPanelOne(String name) {
+        add(new Label(name + " panel goes here"));
+    }
+}
+
+class MycircleCanvas extends Canvas {
+    @Override
+    public void paint(Graphics g) {
+        g.drawOval(0, 0, 100, 100);
+        g.drawOval(2, 2, 100, 100);
+        g.drawOval(4, 4, 100, 100);
+    }
+}