ImageMetadataReaderFuzzer.java

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////

import com.code_intelligence.jazzer.api.FuzzedDataProvider;

import com.drew.metadata.Metadata;
import com.drew.imaging.ImageMetadataReader;
import com.drew.imaging.ImageProcessingException;

import java.io.ByteArrayInputStream;
import java.io.IOException;

public class ImageMetadataReaderFuzzer {
  public static void fuzzerTestOneInput(FuzzedDataProvider data) {
    ByteArrayInputStream input = new ByteArrayInputStream(data.consumeRemainingAsBytes());

    try {
      Metadata metadata = ImageMetadataReader.readMetadata(input);
    }
    catch (IOException | ImageProcessingException e) {
      return;
    }
    
  }
}