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 com.alibaba.fastjson.JSON; 18 import com.alibaba.fastjson.JSONException; 19 import com.code_intelligence.jazzer.api.FuzzedDataProvider; 20 21 // Found the issues described in 22 // https://github.com/alibaba/fastjson/issues/3631 23 public class FastJsonFuzzer { fuzzerTestOneInput(FuzzedDataProvider data)24 public static void fuzzerTestOneInput(FuzzedDataProvider data) { 25 try { 26 JSON.parse(data.consumeRemainingAsString()); 27 } catch (JSONException ignored) { 28 } 29 } 30 } 31