From 2d327bf7a5a624b40c6b457891c463b8bd7c7ea0 Mon Sep 17 00:00:00 2001 From: DavidKorczynski Date: Fri, 2 Dec 2022 18:18:12 +0000 Subject: [PATCH] ijson: initial integration (#9113) Signed-off-by: David Korczynski Signed-off-by: David Korczynski --- projects/ijson/Dockerfile | 19 +++++++++++++++ projects/ijson/build.sh | 22 +++++++++++++++++ projects/ijson/fuzz_parser.py | 45 +++++++++++++++++++++++++++++++++++ projects/ijson/project.yaml | 10 ++++++++ 4 files changed, 96 insertions(+) create mode 100644 projects/ijson/Dockerfile create mode 100644 projects/ijson/build.sh create mode 100644 projects/ijson/fuzz_parser.py create mode 100644 projects/ijson/project.yaml diff --git a/projects/ijson/Dockerfile b/projects/ijson/Dockerfile new file mode 100644 index 000000000..e334b1fed --- /dev/null +++ b/projects/ijson/Dockerfile @@ -0,0 +1,19 @@ +#!/usr/bin/python3 +# Copyright 2022 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. +FROM gcr.io/oss-fuzz-base/base-builder-python +RUN git clone https://github.com/ICRAR/ijson ijson +RUN python3 -m pip install --upgrade pip && pip install pysecsan +COPY *.sh *py $SRC/ +WORKDIR $SRC/ijson diff --git a/projects/ijson/build.sh b/projects/ijson/build.sh new file mode 100644 index 000000000..338e12e52 --- /dev/null +++ b/projects/ijson/build.sh @@ -0,0 +1,22 @@ +#!/bin/bash -eu +# Copyright 2022 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. +# +################################################################################ +pip3 install . + +# Build fuzzers in $OUT. +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + compile_python_fuzzer $fuzzer +done diff --git a/projects/ijson/fuzz_parser.py b/projects/ijson/fuzz_parser.py new file mode 100644 index 000000000..dece59aef --- /dev/null +++ b/projects/ijson/fuzz_parser.py @@ -0,0 +1,45 @@ +#!/usr/bin/python3 +# Copyright 2022 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 io +import sys +import json +import ijson +import atheris + +import pysecsan +pysecsan.add_hooks() + + +def TestOneInput(data): + try: + parse_items = ijson.parse(io.BytesIO(data)) + for obj in ijson.items(parse_items, 'item'): + pass + except ( + ijson.common.JSONError, + json.JSONDecodeError + ): + pass + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/ijson/project.yaml b/projects/ijson/project.yaml new file mode 100644 index 000000000..92d5b86ac --- /dev/null +++ b/projects/ijson/project.yaml @@ -0,0 +1,10 @@ +fuzzing_engines: +- libfuzzer +homepage: https://github.com/ICRAR/ijson +language: python +main_repo: https://github.com/ICRAR/ijson +sanitizers: +- address +- undefined +vendor_ccs: +- david@adalogics.com