diff --git a/projects/bz2file/Dockerfile b/projects/bz2file/Dockerfile new file mode 100644 index 000000000..beddeb8b3 --- /dev/null +++ b/projects/bz2file/Dockerfile @@ -0,0 +1,19 @@ +#!/usr/bin/python3 +# 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. +FROM gcr.io/oss-fuzz-base/base-builder-python +RUN pip3 install --upgrade pip +RUN git clone https://github.com/nvawda/bz2file bz2file +COPY *.sh *py $SRC/ +WORKDIR $SRC/bz2file diff --git a/projects/bz2file/build.sh b/projects/bz2file/build.sh new file mode 100644 index 000000000..d0b48f4eb --- /dev/null +++ b/projects/bz2file/build.sh @@ -0,0 +1,21 @@ +#!/bin/bash -eu +# 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. +# +################################################################################ +pip3 install . +# Build fuzzers in $OUT. +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + compile_python_fuzzer $fuzzer +done \ No newline at end of file diff --git a/projects/bz2file/fuzz_bz2file.py b/projects/bz2file/fuzz_bz2file.py new file mode 100644 index 000000000..ab27d955b --- /dev/null +++ b/projects/bz2file/fuzz_bz2file.py @@ -0,0 +1,42 @@ +#!/usr/bin/python3 +# 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 sys +import atheris + +import bz2file + + +def TestOneInput(data): + fdp = atheris.FuzzedDataProvider(data) + bzfile_path = '/tmp/random_file.txt' + with open(bzfile_path, 'wb') as f: + f.write(fdp.ConsumeBytes(sys.maxsize)) + + try: + with bz2file.open(bzfile_path) as target_file: + target_file.seek(fdp.ConsumeIntInRange(-1, 100)) + target_file.read(size=fdp.ConsumeIntInRange(-1, 100)) + except (ValueError,EOFError,OSError): + pass + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/bz2file/project.yaml b/projects/bz2file/project.yaml new file mode 100644 index 000000000..a1465db95 --- /dev/null +++ b/projects/bz2file/project.yaml @@ -0,0 +1,10 @@ +homepage: https://github.com/nvawda/bz2file +main_repo: https://github.com/nvawda/bz2file +language: python +fuzzing_engines: +- libfuzzer +sanitizers: +- address +- undefined +vendor_ccs: +- david@adalogics.com