Fuzzer introspection of OSS-Fuzz projects
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues
Fuzz Introspector documentation:https://fuzz-introspector.readthedocs.io/en/latest/
Fuzz Introspector repository:https://github.com/ossf/fuzz-introspector
Project Report Fuzz target count Code statically reached Code covered at runtime
arduinojson298.55%97.0%
aspell120.74%62.0%
assimp---
alembic139.29%09.0%
arrow---
astc-encoder173.38%78.0%
apache-httpd718.59%13.0%
avahi234.57%28.9%
bearssl135.87%24.0%
binutils1117.52%21.0%
bind91174.10%26.0%
bloaty---
bls-signatures---
bluez555.80%17.0%
boost535.20%50.0%
boringssl2138.87%48.0%
boost-json354.48%47.0%
brotli177.11%63.0%
botan3720.77%34.0%
brunsli273.45%77.0%
c-ares235.47%27.0%
bzip24100.0%95.0%
c-blosc229.99%43.0%
c-blosc2445.99%28.9%
capnproto---
capstone201.06%44.0%
casync114.03%11.0%
cctz172.34%78.0%
cel-cpp112.57%14.0%
cfengine109.47%05.0%
circl---
cjson147.26%28.0%
civetweb382.47%18.0%
clib126.26%18.0%
clamav---
cmake110.84%56.0%
cmark174.82%83.0%
cppcheck134.91%40.0%
croaring270.89%62.0%
cyclonedds---
dart---
dav1d---
dng_sdk539.34%68.0%
dnsmasq---
draco404.49%68.0%
double-conversion159.76%57.9%
dropbear1062.50%72.0%
dovecot452.09%34.0%
duckdb---
e2fsprogs321.24%16.0%
easywsclient122.87%08.0%
eigen287.89%93.0%
elfutils342.27%26.0%
exiv2---
espeak-ng293.24%64.0%
expat1250.33%63.0%
exprtk123.00%43.0%
fast-dds---
fio---
file396.20%85.0%
firestore408.26%10.0%
flac1791.73%82.0%
flatbuffers762.01%63.0%
fmt691.23%56.0%
fluent-bit2337.42%27.0%
freeimage---
freeradius---
fribidi158.63%40.0%
gdbm122.32%52.0%
gdk-pixbuf---
geos---
gfwx285.97%83.0%
ghostscript---
giflib324.94%44.0%
grok---
grpc-httpjson-transcoding200.54%02.0%
gstreamer---
guetzli173.13%70.0%
h2o428.79%22.0%
haproxy204.07%02.0%
harfbuzz556.48%83.0%
h32095.81%91.0%
hoextdown152.7%81.0%
hiredis111.93%09.0%
hostap1866.16%22.0%
htslib167.90%28.9%
http-parser283.46%44.0%
http-pattern-matcher185.71%85.0%
ibmswtpm2134.34%13.0%
hunspell291.75%66.0%
icu1432.48%32.0%
immer1983.26%89.0%
inchi187.48%51.0%
irssi---
janet115.28%09.0%
janus-gateway334.29%31.0%
json610.19%77.0%
json-c163.41%37.0%
jbig2dec198.98%95.0%
jsoncons1831.45%51.0%
jsoncpp207.19%30.0%
jsonnet344.11%28.9%
kamailio211.21%05.0%
kcodecs122.33%10.0%
keystone1606.76%44.0%
lame121.19%34.0%
leveldb154.99%76.0%
libaom100.16%64.0%
libass137.20%16.0%
libarchive173.77%23.0%
libavc591.09%81.0%
libavif---
libbpf131.88%23.0%
libcacard331.21%85.0%
libecc125.14%24.0%
libcoap---
libdwarf3185.15%82.0%
libcbor176.41%91.0%
libevent206.93%04.0%
libfdk-aac359.42%53.0%
libfido2984.69%76.0%
libheif---
libgd1139.65%37.0%
libhevc247.64%22.0%
libical241.99%23.0%
libhtp---
libidn348.52%82.0%
libjxl---
libigl091%25.53%
libiec61850114.87%15.0%
libjpeg-turbo2290.59%22.0%
libldac192.10%74.0%
liblouis393.18%70.0%
libmpeg2190.86%85.0%
libpcap358.95%50.0%
libpng164.37%44.0%
libplist451.27%41.0%
libpng-proto559.60%00.0%
libraw482.95%74.0%
librawspeed3070.21%73.0%
librdkafka173.54%77.0%
libredwg---
libressl---
libsass102.31%36.0%
libsndfile282.68%47.0%
libsodium243.64%27.0%
libspectre---
libspng376.16%67.0%
libsrtp128.45%75.0%
libssh557.29%49.0%
libssh2128.11%36.0%
libtasn1956.85%65.0%
libtheora176.66%57.9%
libtiff---
libtpms100.14%39.0%
libtsm190.24%67.0%
libucl170.71%41.0%
libvpx200.73%60.0%
libwebp793.65%91.0%
libxml2876.99%60.0%
libxls188.17%75.0%
libxslt271.54%60.0%
libyaml999.20%90.0%
libyang373.22%43.0%
libzip179.72%56.9%
libzmq---
lighttpd148.12%34.0%
llvm_libcxxabi103.78%51.0%
lodepng144.20%46.0%
lua187.82%70.0%
lxc---
lz41086.44%63.0%
lzma987.04%85.0%
lzo311.26%92.0%
mbedtls1049.05%47.0%
md4c197.62%99.0%
mdbtools154.48%37.0%
meshoptimizer121.50%41.0%
miniz861.98%42.0%
minizip267.61%64.0%
mpg123245.18%45.0%
mongoose144.28%24.0%
muduo111.75%15.0%
mruby255.28%42.0%
msgpack-c140.79%84.0%
muparser106.43%47.0%
mupdf113.15%17.0%
myanmar-tools---
nanopb597.80%96.0%
neomutt207.06%09.0%
nestegg185.53%85.0%
net-snmp1583.13%37.0%
netcdf111.01%08.0%
nettle233.91%46.0%
nghttp2379.19%56.9%
nginx112.44%31.0%
ninja104.36%32.0%
oatpp104.88%15.0%
oniguruma177.24%82.0%
open625411063.78%62.0%
openbabel200.38%17.0%
opendnp3322.07%62.0%
opencensus-cpp507.75%13.0%
openexr---
openh264101.06%65.0%
openjpeg204.20%54.0%
opensc---
opensips418.05%12.0%
openthread460.51%67.0%
openvpn1026.06%16.0%
openvswitch632.61%25.0%
opus1290.06%93.0%
opusfile184.64%62.0%
orbit---
ots122.64%68.0%
p11-kit107.44%01.0%
pcapplusplus103.01%20.0%
pcl---
pcre2198.01%68.0%
perfetto1206.06%11.0%
pffft280.17%87.0%
phmap159.71%84.0%
picotls338.74%25.0%
pidgin---
piex250.87%55.0%
pistache102.08%16.0%
poco109.86%12.0%
postfix222.74%09.0%
powerdns722.73%15.0%
proftpd118.94%03.0%
proj4142.74%35.0%
pugixml227.65%19.0%
pycryptodome879.43%82.0%
qpid-proton428.67%47.0%
qubes-os554.42%27.0%
quickjs365.49%45.0%
rapidjson189.97%85.0%
re2---
readstat1182.45%62.0%
relic131.16%20.0%
resiprocate407.87%20.0%
rnp---
rocksdb---
s2geometry---
s2opc---
selinux275.32%77.0%
sentencepiece---
simd---
simdjson1319.10%77.0%
skcms389.95%65.0%
sleuthkit1068.69%20.0%
snappy260.54%60.0%
sound-open-firmware154.18%26.0%
spdlog534.52%51.0%
speex216.83%45.0%
spice-usbredir284.66%69.0%
spotify-json085%70.83%
spirv-tools734.77%52.0%
sql-parser182.85%61.0%
stb255.26%53.0%
strongswan517.87%31.0%
sudoers865.47%69.0%
systemd---
tarantool1020.89%21.0%
tcmalloc---
tesseract-ocr248.31%32.0%
tidy-html5676.21%28.0%
tink---
tinygltf146.62%42.0%
tinyobjloader163.10%33.0%
tinyxml2115.69%40.0%
tmux131.59%23.0%
tpm2181.93%48.0%
tpm2-tss23866.63%50.0%
unbound511.72%12.0%
tremor148.13%63.0%
unrar186.01%32.0%
upb161.85%68.0%
uriparser347.99%44.0%
usbguard307.65%36.0%
usrsctp---
utf8proc197.18%86.0%
util-linux425.19%32.0%
uwebsockets1235.58%79.0%
valijson169.78%09.0%
varnish168.84%49.0%
vlc203.22%17.0%
vorbis136.22%40.0%
wabt534.31%51.0%
wasm3122.28%28.0%
wavpack196.78%90.0%
wazuh123.39%09.0%
wolfmqtt173.52%06.0%
wolfssl---
wpantund---
wuffs1041.88%56.9%
xerces-c207.32%23.0%
xpdf323.69%17.0%
xvid127.38%36.0%
xz138.29%80.0%
yajl-ruby174.55%66.0%
yara642.65%52.0%
zlib976.17%67.0%
znc103.06%02.0%
zopfli299.02%97.0%
zstd1944.48%69.0%
zydis372.46%67.0%
libexif289.85%83.0%
llhttp174.55%79.0%
lwan532.80%38.0%
w3m130.22%36.0%
libusb100.72%02.0%
freetype23313.05%51.0%
jansson167.02%60.0%
libyal10864.04%41.0%
matio---
glib---
hermes100.14%28.0%
git749.97%17.0%
nss3534.81%28.9%
xmlsec---
wget1160.59%06.0%
wget22055.77%14.0%
wxwidgets107.50%09.0%
abseil-cpp242.28%28.9%
knot-dns402.31%04.0%
libidn2360.81%72.0%
libpsl1526.18%21.0%
openssh840.65%49.0%
qpdf---
openweave---
gnupg---
opencv908.77%09.0%
curl2133.05%01.0%
gnutls2746.04%49.0%
gpac104.01%08.0%
libvips---
serenity---
leptonica---
igraph1129.98%18.0%
xs---
libgit2746.39%24.0%
libprotobuf-mutator237.56%24.0%
github_scarecrow100.0%50.0%
ntp225.88%11.0%
monero---
unicorn1300.23%26.0%
solidity---
tint---
lcms740.32%54.0%
mosh219.29%06.0%
libmodbus240.89%23.0%
tdengine---
dbus-broker170.0%52.0%
llvm_libcxx1694.79%78.0%
proxygen---
ntpsec323.95%08.0%
coturn213.30%13.0%
augeas390.78%26.0%
krb5816.11%12.0%
lldpd405.49%02.0%
gpsd215.68%08.0%
pupnp158.60%51.0%
unit208.48%07.00%
openssl---
adal205.08%28.0%
asn1crypto100.89%02.0%
bleach225.88%31.0%
bottleneck101.20%11.0%
bs4110.00%62.0%
charset_normalizer125.89%70.0%
coveragepy103.10%00.0%
croniter347.05%85.0%
cryptography410.82%68.0%
dask130.0%100.%
decorator238.70%60.0%
digest100.0%28.9%
django016%61.54%
ecdsa-python100.0%100.%
et-xmlfile100.70%05.0%
filelock100.0%10.0%
flask-restx105.65%24.0%
flask---
ftfy210.30%83.0%
g-api-pubsub100.17%10.0%
g-api-auth-library-python217.23%08.0%
g-api-auth-httplib2100.85%27.0%
g-api-py-api-common-protos100.05%17.0%
g-api-py-oauthlib100.98%21.0%
g-api-python-client102.46%04.0%
g-api-python-cloud-core100.32%04.0%
g-api-python-firestore100.22%10.0%
g-api-python-tasks100.34%11.0%
g-api-resource-manager100.30%14.0%
g-api-resumable-media-python110.48%14.0%
g-apis-py-api-core100.41%01.0%
g-api-secret-manager200.90%12.0%
g-py-bigquery100.61%15.0%
g-cloud-logging-py401.79%12.0%
gcloud-error-py100.06%12.0%
g-py-crc32c100.0%28.9%
gc-iam100.27%08.0%
gcp-python-cloud-storage100.63%09.0%
glom512.58%05.0%
grpc-py100.05%02.0%
gunicorn102.18%03.0%
httplib2230.10%22.0%
idna123.82%19.0%
iniconfig129.68%42.0%
ipython100.0%50.0%
jsmin109.12%27.0%
jupyter_server101.27%08.0%
kafka200.0%08.0%
kiwisolver100.0%100.%
looker-sdk101.68%36.0%
lxml600.0%03.0%
mako108.34%23.0%
msal221.19%18.0%
netaddr-py106.98%14.0%
ntlm2228.16%13.0%
numpy133.33%100.%
oauth2103.16%04.0%
olefile137.68%50.0%
oauthlib103.57%06.0%
openpyxl819.62%61.0%
oracle-py-cx135.29%80.0%
pandas200.0%50.0%
paramiko102.20%15.0%
psqlparse100.0%73.0%
psycopg2102.72%15.0%
py-serde101.27%34.0%
pyasn1101.22%28.9%
pyjwt101.61%05.0%
pygments207.62%49.0%
pyparsing102.55%41.0%
pyodbc140.0%100.%
python-lz4018%00.0%
python-email-validator161.61%52.0%
pyrsistent109.03%26.0%
python-rsa100.0%44.0%
python-tabulate104.08%09.0%
pyxdg422.17%19.0%
pytz100.0%100.%
pyyaml304.98%12.0%
redis-py502.40%07.00%
requests036%36.84%
retry145.45%43.0%
scapy100.06%04.0%
scikit-learn101.93%08.0%
smart_open411.56%13.0%
sqlalchemy100.24%11.0%
sqlalchemy-utils247%70.59%
sqlalchemy_jsonfield021%65.0%
toml201.16%10.0%
tqdm125.98%01.0%
underscore100.0%100.%
urllib3216.01%18.0%
websocket-client205.43%23.0%
websockets303.67%13.0%
xlrd169.10%42.0%
xmltodict135.0%83.0%
zipp113.97%07.00%
aiohttp704.55%19.0%
libwebsockets101.98%02.0%
libpg_query---
protobuf-c144.93%26.0%
msgpack-python131.66%12.0%
python-markdown100.0%44.0%
ijson300.73%61.0%
isodate107.02%21.0%
pasta102.39%32.0%
pycparser100.59%53.0%
ndpi2496.71%96.0%
cups321.03%14.0%
libcst103.52%47.0%
pjsip1339.12%35.0%
jmespathpy110.74%46.0%
sqlparse208.97%56.9%
simplejson234.05%40.0%
soupsieve432.03%45.0%
tor1610.71%09.0%
chardet138.91%92.0%
abseil-py100.17%17.0%
markupsafe111.11%56.9%
yarl100.0%14.0%
jinja2312.21%49.0%
fonttools402.33%03.0%
gast100.0%15.0%
oscrypto200.0%08.0%
pydantic200.11%85.0%
tomli103.58%88.0%
botocore100.70%07.00%
proto-plus-python100.0%36.0%
airflow100.69%10.0%
docutils302.90%19.0%
mrab-regex348.38%60.0%
cffi119.36%13.0%
click103.69%19.0%
distlib208.27%16.0%
dnspython202.22%01.0%
g-api-python-bigquery-storage100.82%17.0%
gitdb119.32%01.0%
hiredis-py100.0%67.0%
itsdangerous119.76%08.0%
libvnc126.54%23.0%
networkx300.0%13.0%
packaging109.04%04.0%
ply167.61%66.0%
pyasn1-modules100.14%28.9%
pymysql147.52%19.0%
pynacl203.42%24.0%
pytest-py100.98%04.0%
tinyusb314.38%21.0%
toolbelt102.22%17.0%
uritemplate117.16%50.0%
wheel100.0%00.0%
filesystem_spec100.0%11.0%
python-phonenumbers100.51%71.0%
hdf5229.38%00.0%
azure-sdk-for-python102.96%20.0%
html5lib-python100.0%64.0%
jupyter-nbconvert101.40%21.0%
markdown-it-py206.67%61.0%
parso410.63%64.0%
tinycss2200.0%78.0%
httpx304.71%18.0%
jedi100.0%13.0%
mdurl100.0%17.0%
pyjson5100.0%86.0%
tomlkit230.70%60.0%
pip102.41%16.0%
python-fastjsonschema113.40%08.0%
cgif1100.0%100.%
jwt-verify-lib124.36%13.0%
babel204.34%16.0%
bz2file100.0%100.%
httpretty104.11%46.0%
angus-mail2100.0%100.%
antlr4-java106.99%13.0%
apache-commons-codec180.0%65.0%
apache-commons-cli190.21%75.0%
apache-commons-io100.11%04.0%
apache-commons-lang210.97%07.00%
apache-felix-dev110.34%48.0%
brotli-java187.05%91.0%
cbor-java118.84%93.0%
defusedxml212.66%32.0%
fastjson2173.02%45.0%
greenmail103.44%03.0%
gson354.95%14.0%
hdrhistogram179.89%09.0%
httpcomponents-core186.85%08.0%
jakarta-mail-api1100.0%78.0%
javassist192.81%05.0%
jettison102.17%78.0%
joda-time149.35%03.0%
json-java101.31%57.9%
json-sanitizer362.56%18.0%
jsoup292.63%59.0%
jul-to-slf4j1100.0%100.%
kryo360.74%28.0%
logback181.80%31.0%
nbformat110.41%24.0%
plexus-utils210.52%76.0%
python-rison200.0%81.0%
rome128.55%53.0%
slf4j-api180.37%31.0%
snakeyaml286.47%56.9%
stringtemplate4190.89%20.0%
woodstox185.98%08.0%
wtforms100.87%35.0%
xmlpull180.0%75.0%
zip4j179.09%65.0%
zxing295.03%81.0%
apache-commons-logging176.34%17.0%
spring-ldap100.30%01.0%
jackson-core---
archaius-core---
h11139.08%10.0%
multidict129.13%52.0%
python-ecdsa300.0%00.0%
rfc3967135.24%08.0%
validators100.0%05.0%
apache-commons-csv108.39%47.0%
black326.23%52.0%
aniso8601172.72%11.0%
dill100.0%100.%
face227.10%53.0%
python-pathspec108.20%07.00%
configparser226.07%43.0%
mdit-py-plugins200.76%60.0%
pem100.0%13.0%
openapi-schema-validator200.34%39.0%
python-graphviz106.66%51.0%
python-nvd3100.0%34.0%
argcomplete100.0%42.0%
args4j167.56%19.0%
connexion100.76%17.0%
python3-openid100.49%02.0%
httpcore100.0%10.0%
toolz107.48%11.0%
rabbitmq-c377.87%13.0%
asttokens100.0%03.0%
dom4j188.67%12.0%
h5py100.0%26.0%
jdom176.86%33.0%
junrar184.69%75.0%
nbclassic101.43%14.0%
spring-retry100.16%00.0%
opt_einsum100.20%09.0%
rich118.49%36.0%
ipykernel203.77%04.0%
glog111.96%92.0%
ntlm-auth125.53%06.0%
stack_data100.0%17.0%
flask-wtf104.70%32.0%
xz-java1100.0%100.%
jline3192.16%28.9%
xerces181.81%09.0%
snappy-java236.71%36.0%
rtpproxy317.46%26.0%
jsonp-api257.41%28.0%
json-smart-v2192.00%06.0%
jfreechart380.61%19.0%
numactl122.64%43.0%
fast_float194.13%97.0%
importlib_metadata106.61%25.0%
six100.0%100.%
cachetools112.87%69.0%
psutil106.96%18.0%
pytables203.15%15.0%
typing_extensions100.0%100.%
simdutf100.73%13.0%
hsqldb1100.0%100.%
httpcomponents-client149.57%32.0%
numexpr110.33%01.0%
python-future403.99%14.0%
ansible305.23%01.0%
spring-boot100.01%04.0%
h2database---
astroid101.39%55.0%
autoflake100.0%50.0%
autopep8100.0%50.0%
genshi100.27%21.0%
gprof2dot100.0%100.%
html2text100.0%09.0%
mccabe100.0%50.0%
parsimonious127.62%65.0%
pathlib2302.79%23.0%
python-nameparser146.27%61.0%
sacremoses429.58%34.0%
parse100.0%50.0%
gss-ntlmssp149.70%27.0%
lark-parser117.78%08.0%
python-jose204.75%09.0%
urlextract128.57%50.0%
woff2289.38%73.0%
ipaddress300.0%50.0%
arrow-py209.57%13.0%
mutagen100.0%53.0%
python-hyperlink210.05%28.9%
python-markdownify100.0%86.0%
asteval111.04%57.9%
cssselect222.10%72.0%
w3lib312.10%18.0%
faad2299.83%100.%
jsonpickle118.98%21.0%
apache-commons-compress300.29%11.0%
apache-commons-imaging582.82%10.0%
apache-commons-geometry485.51%21.0%
jsign372.71%39.0%
protobuf-java100.05%02.0%
pdoc102.39%15.0%
mosquitto1093.85%34.0%
ada-url183.22%61.0%
antlr3-java100.02%22.0%
cpuinfo154.71%50.0%
cron-utils175.51%76.0%
highwayhash247.79%30.0%
hwloc109.31%01.0%
libunwind196.18%72.0%
onednn195.69%69.0%
plan9port106.39%18.0%
opencensus-python104.49%06.0%
vulkan-loader104.37%03.0%
cppitertools144.30%93.0%
glslang105.27%01.0%
xnnpack110.07%05.0%
fftw3110.98%62.0%
magic-enum1100.0%33.0%
open5gs223.28%24.0%
metadata-extractor189.93%32.0%
flex292.77%03.0%
libteken191.26%86.0%
sqlite3183.53%76.0%
pycrypto406.02%13.0%
scipy200.0%50.0%