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/geom/AffineTransform/InvalidTransformParameterTest.java
+++ b/test/jdk/java/awt/geom/AffineTransform/InvalidTransformParameterTest.java
@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2016, 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 8158356
+ * @summary Test AffineTransform transformations do not result in SIGSEGV
+ * if NaN or infinity parameter is passed as argument.
+ * @run main InvalidTransformParameterTest
+ */
+
+import java.awt.geom.AffineTransform;
+import java.awt.image.AffineTransformOp;
+import java.awt.image.BufferedImage;
+import java.awt.image.ImagingOpException;
+import java.awt.Point;
+import java.awt.image.DataBuffer;
+import java.awt.image.DataBufferByte;
+import java.awt.image.PixelInterleavedSampleModel;
+import java.awt.image.Raster;
+import java.awt.image.WritableRaster;
+import java.awt.image.RasterOp;
+import java.awt.image.SampleModel;
+
+public class InvalidTransformParameterTest {
+
+    public static void main(String[] args) {
+        int count = 0;
+        final int testScenarios = 12;
+        double NaNArg = 0.0 / 0.0;
+        double positiveInfArg = 1.0 / 0.0;
+        double negativeInfArg = -1.0 / 0.0;
+
+        BufferedImage img = new BufferedImage(5, 5, BufferedImage.TYPE_INT_ARGB);
+
+        AffineTransform[] inputTransforms = new AffineTransform[testScenarios];
+
+        for (int i = 0; i < inputTransforms.length; i++) {
+            inputTransforms[i] = new AffineTransform();
+        }
+
+        inputTransforms[0].rotate(NaNArg, img.getWidth()/2, img.getHeight()/2);
+        inputTransforms[1].translate(NaNArg, NaNArg);
+        inputTransforms[2].scale(NaNArg, NaNArg);
+        inputTransforms[3].shear(NaNArg, NaNArg);
+
+        inputTransforms[4].rotate(positiveInfArg, img.getWidth()/2, img.getHeight()/2);
+        inputTransforms[5].translate(positiveInfArg, positiveInfArg);
+        inputTransforms[6].scale(positiveInfArg, positiveInfArg);
+        inputTransforms[7].shear(positiveInfArg, positiveInfArg);
+
+        inputTransforms[8].rotate(negativeInfArg, img.getWidth()/2, img.getHeight()/2);
+        inputTransforms[9].translate(negativeInfArg, negativeInfArg);
+        inputTransforms[10].scale(negativeInfArg, negativeInfArg);
+        inputTransforms[11].shear(negativeInfArg, negativeInfArg);
+
+        // Test BufferedImage AffineTransform ---------------------------------
+
+        for (int i = 0; i < inputTransforms.length; i++) {
+            try {
+                testImageTransform(img, inputTransforms[i]);
+            } catch (ImagingOpException ex) {
+                count++;
+            }
+        }
+
+        if (count != testScenarios) {
+            throw new RuntimeException("Test failed. All test scenarios did not"
+                                       + " result in exception as expected.");
+        }
+
+        // Test Raster AffineTransform ---------------------------------
+
+        count = 0;
+        int[] bandOffsets = {0};
+        Point location = new Point(0, 0);
+        DataBuffer db = new DataBufferByte(10 * 10);
+        SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
+                                                         10, 10, 1, 10,
+                                                         bandOffsets);
+
+        Raster src = Raster.createRaster(sm, db, location);
+        WritableRaster dst = Raster.createWritableRaster(sm, db, location);
+
+        for (int i = 0; i < inputTransforms.length; i++) {
+            try {
+                testRasterTransform(src, dst, inputTransforms[i]);
+            } catch (ImagingOpException ex) {
+                count++;
+            }
+        }
+
+        if (count != testScenarios) {
+            throw new RuntimeException("Test failed. All test scenarios did not"
+                                       + " result in exception as expected.");
+        }
+    }
+
+    public static BufferedImage testImageTransform(BufferedImage image,
+                                                   AffineTransform transform) {
+        AffineTransformOp op =
+                new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
+
+        BufferedImage transformedImage = new BufferedImage(image.getWidth(),
+                                                           image.getHeight(),
+                                                           image.getType());
+
+        return op.filter(image, transformedImage);
+    }
+
+    public static Raster testRasterTransform(Raster src, WritableRaster dst,
+                                             AffineTransform transform) {
+        AffineTransformOp op =
+                new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
+
+        return op.filter(src, dst);
+    }
+}
+