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/print/PrinterJob/PrintAfterEndTest.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 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
+ * @key printer
+ * @bug 8370141 8370637
+ * @summary No crash when printing after job completed.
+ * @run main PrintAfterEndTest
+ */
+
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.print.Pageable;
+import java.awt.print.PageFormat;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.standard.Destination;
+import java.io.File;
+import java.util.concurrent.CountDownLatch;
+
+public class PrintAfterEndTest implements Printable {
+
+    volatile Graphics peekgraphics;
+    volatile Graphics pathgraphics;
+
+    public static void main(String args[]) throws Exception {
+
+        for (int i = 0; i < 500; i++) {
+            PrintAfterEndTest paet = new PrintAfterEndTest();
+            paet.print();
+        }
+    }
+
+    void print() throws Exception {
+        PrinterJob pjob = PrinterJob.getPrinterJob();
+        if (pjob == null || pjob.getPrintService() == null) {
+            System.out.println("Unable to create a PrintJob");
+            return;
+        }
+
+        CountDownLatch latch = new CountDownLatch(1);
+        HashPrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
+        File file = new File("out.prn");
+        Destination destination = new Destination(file.toURI());
+        aset.add(destination);
+        pjob.setPrintable(this);
+        pjob.print(aset);
+
+        DrawRunnable tpeek = new DrawRunnable(peekgraphics, latch);
+        DrawRunnable tpath = new DrawRunnable(pathgraphics, latch);
+        tpeek.start();
+        tpath.start();
+        latch.countDown();
+        tpeek.join();
+        tpath.join();
+   }
+
+    static class DrawRunnable extends Thread {
+
+        Graphics g;
+        CountDownLatch latch;
+        DrawRunnable(Graphics g, CountDownLatch latch) {
+            this.g = g;
+            this.latch = latch;
+        }
+
+        public void run() {
+            if (g == null) {
+                return;
+            }
+            try {
+                latch.await();
+                g.clearRect(10, 10, 100, 100);
+                g.drawRect(0, 300, 200, 400);
+                g.fillRect(0, 300, 200, 400);
+                g.drawLine(0, 100, 200, 100);
+                g.drawString("Hello", 200, 200);
+                g.drawOval(200, 200, 200, 200);
+                int[] pts = new int[] { 10, 200, 100 };
+                g.drawPolyline(pts, pts, pts.length);
+                g.drawPolygon(pts, pts, pts.length);
+                g.fillPolygon(pts, pts, pts.length);
+                g.dispose();
+            } catch (Throwable t) {
+            }
+        }
+    }
+
+    public int print(Graphics g, PageFormat pf, int pageIndex) {
+        if (pageIndex > 0) {
+            return NO_SUCH_PAGE;
+        }
+        if (peekgraphics == null) {
+            peekgraphics = g.create();
+        } else if (pathgraphics == null) {
+            pathgraphics = g.create();
+        }
+        Graphics2D g2d = (Graphics2D)g;
+        g2d.translate(pf.getImageableX(),  pf.getImageableY());
+        g.drawString("random string", 100,20);
+        return PAGE_EXISTS;
+    }
+
+}