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

Fuzzers overview

Fuzzer Fuzzer filename Functions Reached Functions unreached Fuzzer depth Files reached Basic blocks reached Cyclomatic complexity Details
/src/flac/oss-fuzz/seek.cc /src/flac/oss-fuzz/seek.cc 193 87 11 15 4322 1487 seek.cc
/src/flac/oss-fuzz/encoder_v2.cc /src/flac/oss-fuzz/encoder_v2.cc 362 199 13 22 8665 2830 encoder_v2.cc
/src/flac/oss-fuzz/decoder.cc /src/flac/oss-fuzz/decoder.cc 279 693 10 18 4396 1566 decoder.cc
/src/flac/oss-fuzz/metadata.cc /src/flac/oss-fuzz/metadata.cc 681 286 15 17 6779 2973 metadata.cc
fuzzer_encoder /src/flac/oss-fuzz/encoder.cc 466 215 12 24 7767 2635 encoder.cc
fuzzer_metadata /src/flac/oss-fuzz/metadata.cc 681 286 15 17 6779 2973 metadata.cc
fuzzer_reencoder /src/flac/oss-fuzz/reencoder.cc 494 352 11 26 8421 2819 reencoder.cc
/src/flac/oss-fuzz/reencoder.cc /src/flac/oss-fuzz/reencoder.cc 494 352 11 26 8421 2819 reencoder.cc
fuzzer_tool_metaflac /src/flac/oss-fuzz/tool_metaflac.c 522 201 16 45 10492 3798 tool_metaflac.c
fuzzer_encoder_v2 /src/flac/oss-fuzz/encoder_v2.cc 362 199 13 22 8665 2830 encoder_v2.cc
fuzzer_seek /src/flac/oss-fuzz/seek.cc 193 87 11 15 4322 1487 seek.cc
fuzzer_decoder /src/flac/oss-fuzz/decoder.cc 279 693 10 18 4396 1566 decoder.cc
fuzzer_exo /src/fuzzer_exo.cpp 224 138 10 17 3562 1289 fuzzer_exo.cpp
/src/flac/oss-fuzz/tool_metaflac.c /src/flac/oss-fuzz/tool_metaflac.c 522 201 16 45 10492 3798 tool_metaflac.c
/src/flac/oss-fuzz/tool_flac.c /src/flac/oss-fuzz/tool_flac.c 793 171 16 47 18887 6672 tool_flac.c
/src/flac/oss-fuzz/encoder.cc /src/flac/oss-fuzz/encoder.cc 466 215 12 24 7767 2635 encoder.cc
fuzzer_tool_flac /src/flac/oss-fuzz/tool_flac.c 793 171 16 47 18887 6672 tool_flac.c

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: /src/flac/oss-fuzz/seek.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/encoder_v2.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/decoder.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/metadata.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_encoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_metadata

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_reencoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/reencoder.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_tool_metaflac

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_encoder_v2

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_seek

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_decoder

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_exo

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/tool_metaflac.c

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/tool_flac.c

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: /src/flac/oss-fuzz/encoder.cc

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Fuzzer: fuzzer_tool_flac

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The project has no code coverage. Will not display blockers as blockers depend on code coverage.

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
FLAC::Decoder::FuzzerStream::metadata_callback(FLAC__StreamMetadataconst*) /src/flac/oss-fuzz/decoder.cc 2 ['N/A', 'N/A'] 8 0 330 67 11 79 0 344 37
FLAC__fixed_compute_best_predictor_intrin_sse2 /src/flac/src/libFLAC/fixed_intrin_sse2.c 3 ['N/A', 'int', 'N/A'] 1 0 1362 118 36 2 0 40 36
FLAC__fixed_compute_best_predictor_intrin_ssse3 /src/flac/src/libFLAC/fixed_intrin_ssse3.c 3 ['N/A', 'int', 'N/A'] 1 0 1230 118 36 2 0 40 36
FLAC::Metadata::Chain::write(bool,void*,FLAC__IOCallbacks,void*,FLAC__IOCallbacks) /src/flac/src/libFLAC++/metadata.cpp 6 ['N/A', 'bool', 'N/A', 'N/A', 'N/A', 'N/A'] 8 0 51 5 2 42 0 228 35

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
83.0%
1192 / 1440
Cyclomatic complexity statically reachable by fuzzers
89.0%
9180 / 10372

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

/src/flac/oss-fuzz/seek.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/encoder_v2.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/decoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/metadata.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/encoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/metadata.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/reencoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/reencoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/tool_metaflac.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/encoder_v2.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/seek.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/decoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/fuzzer_exo.cpp

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/tool_metaflac.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/tool_flac.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/encoder.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


/src/flac/oss-fuzz/tool_flac.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
/src/flac/oss-fuzz/encoder.cc ['fuzzer_encoder', '/src/flac/oss-fuzz/encoder.cc'] []
/src/flac/src/share/getopt/getopt1.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/./include/private/bitmath.h ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../include/FLAC++/encoder.h [] []
/src/flac/oss-fuzz/reencoder.cc ['fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc'] []
/src/flac/src/libFLAC/bitwriter.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/stream_encoder_intrin_sse2.c [] []
/src/flac/oss-fuzz/tool_flac.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/share/getopt/getopt.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/operations.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/oss-fuzz/./../src/flac/main.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/flac/analyze.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/share/grabbag/file.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/flac/foreign_metadata.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC++/../../include/FLAC++/metadata.h ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata'] []
/src/flac/src/libFLAC/window.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/bitreader.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/usr/local/bin/../include/c++/v1/__exception/exception.h [] []
/src/flac/src/libFLAC++/stream_encoder.cpp ['fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', '/src/flac/oss-fuzz/encoder.cc'] []
/src/flac/src/libFLAC++/../../include/share/alloc.h ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata'] []
/src/flac/oss-fuzz/./../src/metaflac/main.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC/ogg_helper.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/share/replaygain_synthesis/replaygain_synthesis.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/operations_shorthand_picture.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/oss-fuzz/../src/metaflac/operations_shorthand_seektable.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC++/stream_decoder.cpp ['/src/flac/oss-fuzz/decoder.cc', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_decoder'] []
/src/flac/src/libFLAC/stream_encoder.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/usr/local/bin/../include/c++/v1/stdexcept [] []
/src/flac/oss-fuzz/./fuzzing/memory.hpp ['/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_decoder', '/src/flac/oss-fuzz/encoder.cc'] []
/src/flac/src/libFLAC/stream_encoder_intrin_ssse3.c [] []
/src/flac/oss-fuzz/encoder_v2.cc ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder_v2'] []
/src/flac/src/libFLAC/md5.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/stream_decoder.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/share/grabbag/picture.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/share/grabbag/seektable.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/options.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC/stream_encoder_framing.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/share/grabbag/snprintf.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/share/../../include/share/safe_str.h ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/share/utf8/utf8.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/bitmath.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/usage.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC/ogg_decoder_aspect.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/crc.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC++/metadata.cpp ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata'] []
/src/flac/oss-fuzz/../src/flac/encode.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/lpc_intrin_sse2.c [] []
/src/flac/oss-fuzz/../src/metaflac/operations_shorthand_vorbiscomment.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/oss-fuzz/./fuzzing/datasource/datasource.hpp ['/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_decoder', '/src/flac/oss-fuzz/encoder.cc'] []
/src/flac/src/libFLAC/fixed_intrin_sse2.c [] []
/src/flac/oss-fuzz/./fuzzing/types.hpp [] []
/src/flac/oss-fuzz/../src/flac/vorbiscomment.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/usr/local/bin/../include/c++/v1/string [] []
/src/ExoPlayer/extensions/flac/src/main/jni/include/flac_parser.h ['fuzzer_exo'] []
/src/flac/oss-fuzz/tool_metaflac.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC/lpc_intrin_fma.c [] []
/src/flac/src/share/grabbag/replaygain.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/metadata_iterators.c ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata', 'fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../include/share/alloc.h ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/ogg/src/framing.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/lpc.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/seek.cc ['/src/flac/oss-fuzz/seek.cc', 'fuzzer_seek'] []
/src/flac/src/share/replaygain_analysis/replaygain_analysis.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/metadata.cc ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata'] []
/src/flac/oss-fuzz/decoder.cc ['/src/flac/oss-fuzz/decoder.cc', 'fuzzer_decoder'] []
/src/flac/oss-fuzz/../src/metaflac/operations_shorthand_cuesheet.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/oss-fuzz/../src/flac/decode.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../include/share/safe_str.h ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/fixed_intrin_avx2.c [] []
/src/flac/src/libFLAC++/../../include/FLAC++/decoder.h [] []
/src/flac/oss-fuzz/./fuzzing/exception.hpp [] []
/src/flac/src/libFLAC/lpc_intrin_avx2.c [] []
/src/flac/src/share/grabbag/alloc.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC++/../../include/FLAC++/encoder.h [] []
/src/flac/oss-fuzz/../include/FLAC++/metadata.h ['/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata'] []
/src/flac/src/share/grabbag/cuesheet.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/fixed_intrin_ssse3.c [] []
/src/flac/src/share/utf8/iconvert.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/utils.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/oss-fuzz/../src/flac/local_string_utils.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/metadata_object.c ['/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/format.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/flac/utils.c ['/src/flac/oss-fuzz/tool_flac.c', 'fuzzer_tool_flac'] []
/src/flac/oss-fuzz/../src/metaflac/operations_shorthand_streaminfo.c ['fuzzer_tool_metaflac', '/src/flac/oss-fuzz/tool_metaflac.c'] []
/src/flac/src/libFLAC/stream_encoder_intrin_avx2.c [] []
/src/flac/src/libFLAC/fixed_intrin_sse42.c [] []
/src/flac/src/libFLAC/ogg_encoder_aspect.c ['/src/flac/oss-fuzz/encoder_v2.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_encoder_v2', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/fixed.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', 'fuzzer_encoder', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/cpu.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/flac/src/libFLAC/../../include/share/alloc.h ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []
/src/ExoPlayer/extensions/flac/src/main/jni/include/data_source.h ['fuzzer_exo'] []
/src/fuzzer_exo.cpp ['fuzzer_exo'] []
/src/flac/src/libFLAC/lpc_intrin_sse41.c [] []
/src/flac/src/libFLAC/memory.c ['/src/flac/oss-fuzz/seek.cc', '/src/flac/oss-fuzz/encoder_v2.cc', '/src/flac/oss-fuzz/decoder.cc', '/src/flac/oss-fuzz/metadata.cc', 'fuzzer_encoder', 'fuzzer_metadata', 'fuzzer_reencoder', '/src/flac/oss-fuzz/reencoder.cc', 'fuzzer_tool_metaflac', 'fuzzer_encoder_v2', 'fuzzer_seek', 'fuzzer_decoder', 'fuzzer_exo', '/src/flac/oss-fuzz/tool_metaflac.c', '/src/flac/oss-fuzz/tool_flac.c', '/src/flac/oss-fuzz/encoder.cc', 'fuzzer_tool_flac'] []

Directories in report

Directory
/src/
/src/ExoPlayer/extensions/flac/src/main/jni/include/
/src/flac/oss-fuzz/./fuzzing/datasource/
/src/flac/src/share/grabbag/
/src/flac/src/share/getopt/
/src/flac/src/libFLAC/./include/private/
/src/flac/oss-fuzz/./../src/metaflac/
/src/flac/oss-fuzz/
/src/flac/src/share/replaygain_synthesis/
/src/flac/src/share/../../include/share/
/src/flac/oss-fuzz/../include/share/
/src/flac/src/libFLAC++/../../include/FLAC++/
/src/flac/oss-fuzz/../src/metaflac/
/src/flac/src/libFLAC++/../../include/share/
/src/flac/src/libFLAC/../../include/share/
/src/flac/oss-fuzz/./fuzzing/
/src/flac/src/share/replaygain_analysis/
/src/ogg/src/
/usr/local/bin/../include/c++/v1/__exception/
/src/flac/src/libFLAC/
/usr/local/bin/../include/c++/v1/
/src/flac/oss-fuzz/../include/FLAC++/
/src/flac/oss-fuzz/./../src/flac/
/src/flac/src/libFLAC++/
/src/flac/oss-fuzz/../src/flac/
/src/flac/src/share/utf8/

Metadata section

This sections shows the raw data that is used to produce this report. This is mainly used for further processing and developer debugging.

Fuzzer Calltree file Program data file Coverage file
/src/flac/oss-fuzz/seek.cc fuzzerLogFile-0-lX3lKRpySp.data fuzzerLogFile-0-lX3lKRpySp.data.yaml
/src/flac/oss-fuzz/encoder_v2.cc fuzzerLogFile-0-1m9wqFiPvv.data fuzzerLogFile-0-1m9wqFiPvv.data.yaml
/src/flac/oss-fuzz/decoder.cc fuzzerLogFile-0-6KEBwVan3W.data fuzzerLogFile-0-6KEBwVan3W.data.yaml
/src/flac/oss-fuzz/metadata.cc fuzzerLogFile-0-X9eggXQMlx.data fuzzerLogFile-0-X9eggXQMlx.data.yaml
fuzzer_encoder fuzzerLogFile-0-7gkXmrjc4H.data fuzzerLogFile-0-7gkXmrjc4H.data.yaml
fuzzer_metadata fuzzerLogFile-0-Bmvy1NiqXV.data fuzzerLogFile-0-Bmvy1NiqXV.data.yaml
fuzzer_reencoder fuzzerLogFile-0-CfZF7rTkW2.data fuzzerLogFile-0-CfZF7rTkW2.data.yaml
/src/flac/oss-fuzz/reencoder.cc fuzzerLogFile-0-LmLbznoFzN.data fuzzerLogFile-0-LmLbznoFzN.data.yaml
fuzzer_tool_metaflac fuzzerLogFile-0-UJHnhCWg4d.data fuzzerLogFile-0-UJHnhCWg4d.data.yaml
fuzzer_encoder_v2 fuzzerLogFile-0-DbtyTmf0xQ.data fuzzerLogFile-0-DbtyTmf0xQ.data.yaml
fuzzer_seek fuzzerLogFile-0-U8Wq67VIYh.data fuzzerLogFile-0-U8Wq67VIYh.data.yaml
fuzzer_decoder fuzzerLogFile-0-b3d7JHbW7N.data fuzzerLogFile-0-b3d7JHbW7N.data.yaml
fuzzer_exo fuzzerLogFile-0-BE26NQoPnt.data fuzzerLogFile-0-BE26NQoPnt.data.yaml
/src/flac/oss-fuzz/tool_metaflac.c fuzzerLogFile-0-Fw8UlW4lFc.data fuzzerLogFile-0-Fw8UlW4lFc.data.yaml
/src/flac/oss-fuzz/tool_flac.c fuzzerLogFile-0-Db7dJKGbOw.data fuzzerLogFile-0-Db7dJKGbOw.data.yaml
/src/flac/oss-fuzz/encoder.cc fuzzerLogFile-0-LWAlojmmUl.data fuzzerLogFile-0-LWAlojmmUl.data.yaml
fuzzer_tool_flac fuzzerLogFile-0-D8VhOVkODi.data fuzzerLogFile-0-D8VhOVkODi.data.yaml