Fuzz introspector: fuzz_zip
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
42 22 smart_open.local_file.extract_local_path call site: {node_id} smart_open.smart_open_lib.open
5 7 ...fuzz_zip.TestInput call site: {node_id} smart_open.compression.get_supported_compression_types
3 14 smart_open.compression.get_supported_extensions call site: {node_id} smart_open.smart_open_lib._shortcut_open
1 5 ...fuzz_zip.TestInput call site: {node_id} fdp.ConsumeString
1 18 smart_open.smart_open_lib._sniff_scheme call site: {node_id} smart_open.local_file.extract_local_path
1 20 smart_open.local_file.extract_local_path call site: {node_id} uri_as_string.replace

Fuzzer calltree

0 ...fuzz_zip.TestInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00002
1 fdp.ConsumeString [function] [call site] 00003
1 fdp.ConsumeString [function] [call site] 00004
1 tempfile.NamedTemporaryFile [function] [call site] 00005
1 fdp.ConsumeString [function] [call site] 00006
1 smart_open.smart_open_lib.open [function] [call site] 00007
2 logger.debug [function] [call site] 00009
2 .isinstance [function] [call site] 00010
2 smart_open.compression.get_supported_compression_types [function] [call site] 00011
3 smart_open.compression.get_supported_extensions [function] [call site] 00012
4 _COMPRESSOR_REGISTRY.keys [function] [call site] 00013
2 smart_open.smart_open_lib._shortcut_open [function] [call site] 00015
3 .isinstance [function] [call site] 00016
3 smart_open.smart_open_lib._sniff_scheme [function] [call site] 00017
4 urllib.parse.urlsplit [function] [call site] 00018
3 smart_open.local_file.extract_local_path [function] [call site] 00019
4 uri_as_string.startswith [function] [call site] 00020
4 uri_as_string.replace [function] [call site] 00021
4 os.path.expanduser [function] [call site] 00022
3 os.path.splitext [function] [call site] 00023
3 smart_open.compression.get_supported_extensions [function] [call site] 00024
3 mode.replace [function] [call site] 00025
3 smart_open.smart_open_lib.open [function] [call site] 00026
2 mode.replace [function] [call site] 00027
2 .isinstance [function] [call site] 00028
2 smart_open.smart_open_lib._get_binary_mode [function] [call site] 00030
3 mode.count [function] [call site] 00032
3 smart_open.smart_open_lib._get_binary_mode.transfer [function] [call site] 00034
4 mode.index [function] [call site] 00035
4 binmode.append [function] [call site] 00037
3 smart_open.smart_open_lib._get_binary_mode.transfer [function] [call site] 00038
3 smart_open.smart_open_lib._get_binary_mode.transfer [function] [call site] 00039
3 smart_open.smart_open_lib._get_binary_mode.transfer [function] [call site] 00040
3 mode.index [function] [call site] 00041
3 binmode.append [function] [call site] 00043
3 binmode.append [function] [call site] 00044
3 smart_open.smart_open_lib._get_binary_mode.transfer [function] [call site] 00045
2 smart_open.smart_open_lib._open_binary_stream [function] [call site] 00046
3 .isinstance [function] [call site] 00047
3 smart_open.smart_open_lib.open [function] [call site] 00048
3 .isinstance [function] [call site] 00049
3 smart_open.smart_open_lib._sniff_scheme [function] [call site] 00050
3 smart_open.transport.get_transport [function] [call site] 00051
3 submodule.open_uri [function] [call site] 00053
2 smart_open.compression.compression_wrapper [function] [call site] 00055
3 logger.warning [function] [call site] 00056
3 os.path.splitext [function] [call site] 00057
3 mode.endswith [function] [call site] 00058
2 smart_open.smart_open_lib._encoding_wrapper [function] [call site] 00059
3 logger.debug [function] [call site] 00061
3 io.TextIOWrapper [function] [call site] 00062
1 zipfile.ZipFile [function] [call site] 00065
1 fdp.ConsumeString [function] [call site] 00066
1 zip.writestr [function] [call site] 00067
1 fdp.ConsumeString [function] [call site] 00068
1 zip.writestr [function] [call site] 00069
1 smart_open.smart_open_lib.open [function] [call site] 00070
1 zipfile.ZipFile [function] [call site] 00071
1 zip.infolist [function] [call site] 00072
1 file_bytes.decode [function] [call site] 00074
1 os.unlink [function] [call site] 00075