1 // Copyright 2021 Code Intelligence GmbH 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.example; 16 17 import java.io.IOException; 18 import java.util.HashMap; 19 import org.apache.commons.imaging.ImageReadException; 20 import org.apache.commons.imaging.common.bytesource.ByteSourceArray; 21 import org.apache.commons.imaging.formats.jpeg.JpegImageParser; 22 23 // Found https://issues.apache.org/jira/browse/IMAGING-275. 24 public class JpegImageParserFuzzer { fuzzerInitialize()25 public static void fuzzerInitialize() { 26 String foo = System.getProperty("foo"); 27 String bar = System.getProperty("bar"); 28 String baz = System.getProperty("baz"); 29 // Only used to verify that arguments are correctly passed down to child processes. 30 if (foo == null || bar == null || baz == null || !foo.equals("foo") 31 || !(bar.equals("b;ar") || bar.equals("b:ar")) || !baz.equals("baz")) { 32 // Exit the process with an exit code different from that for a finding. 33 System.err.println("ERROR: Did not correctly pass all jvm_args to child process."); 34 System.err.printf("foo: %s%nbar: %s%nbaz: %s%n", foo, bar, baz); 35 System.exit(3); 36 } 37 } 38 fuzzerTestOneInput(byte[] input)39 public static void fuzzerTestOneInput(byte[] input) { 40 try { 41 new JpegImageParser().getBufferedImage(new ByteSourceArray(input), new HashMap<>()); 42 } catch (IOException | ImageReadException ignored) { 43 } 44 } 45 } 46