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
arduinojson299.51%94.0%
aspell126.62%61.0%
assimp102.19%05.0%
alembic---
arrow---
astc-encoder174.37%78.0%
apache-httpd---
avahi681.94%70.0%
bearssl---
binutils---
bind91172.68%24.0%
bloaty108.40%14.0%
bls-signatures---
bluez555.13%13.0%
boost1442.78%34.0%
boringssl3528.75%49.0%
boost-json476.43%60.0%
brotli192.19%73.0%
botan---
brunsli293.42%73.0%
c-ares273.02%51.0%
bzip2499.55%95.0%
c-blosc229.92%43.0%
c-blosc2439.84%28.0%
capnproto124.21%14.0%
capstone200.75%51.0%
casync114.03%11.0%
cctz175.71%79.0%
cel-cpp112.57%15.0%
cfengine109.34%05.0%
circl---
cjson146.39%27.0%
civetweb382.49%27.0%
clib126.34%18.0%
clamav3974.08%63.0%
cmake110.91%56.0%
cmark182.12%87.0%
cppcheck124.64%41.0%
croaring264.83%56.9%
cyclonedds---
dart---
dav1d---
dng_sdk524.59%70.0%
dnsmasq---
draco404.65%68.0%
double-conversion166.20%57.9%
dropbear1161.60%72.0%
dovecot544.31%34.0%
duckdb120.65%04.0%
e2fsprogs320.54%17.0%
easywsclient---
eigen499.96%96.0%
elfutils340.30%32.0%
exiv2101.63%68.0%
espeak-ng293.24%64.0%
expat1216.27%74.0%
exprtk151.38%41.0%
fast-dds---
fio---
file395.02%84.0%
firestore408.79%10.0%
flac1787.11%83.0%
flatbuffers783.86%62.0%
fmt613.64%60.0%
fluent-bit2831.14%25.0%
freeimage101.61%05.0%
freeradius---
fribidi158.63%40.0%
gdbm122.85%52.0%
gdk-pixbuf---
geos115.28%19.0%
gfwx286.53%83.0%
ghostscript---
giflib331.61%39.0%
grok101.88%28.9%
grpc-httpjson-transcoding200.32%05.0%
gstreamer---
guetzli172.66%70.0%
h2o416.59%21.0%
haproxy218.99%23.0%
harfbuzz590.39%82.0%
h32295.90%91.0%
hoextdown151.9%81.0%
hiredis111.77%09.0%
hostap1863.39%22.0%
htslib163.65%42.0%
http-parser283.43%44.0%
http-pattern-matcher185.71%85.0%
ibmswtpm2134.34%13.0%
hunspell292.94%66.0%
icu3245.21%49.0%
immer1983.28%49.0%
inchi188.16%66.0%
irssi---
janet113.56%09.0%
janus-gateway334.24%31.0%
json697.01%74.0%
json-c163.42%37.0%
jbig2dec196.82%95.0%
jsoncons1534.09%51.0%
jsoncpp212.04%28.0%
jsonnet335.89%26.0%
kamailio211.19%05.0%
kcodecs122.61%03.0%
keystone2707.99%51.0%
lame120.65%33.0%
leveldb155.51%75.0%
libaom100.30%65.0%
libass166.24%17.0%
libarchive173.72%62.0%
libavc561.18%72.0%
libavif---
libbpf129.82%24.0%
libcacard331.21%85.0%
libecc123.98%20.0%
libcoap407.63%08.0%
libdwarf3383.72%79.0%
libcbor176.64%92.0%
libevent1456.78%28.9%
libfdk-aac359.51%53.0%
libfido21081.10%76.0%
libheif---
libgd---
libhevc229.53%78.0%
libical243.20%16.0%
libhtp---
libidn348.45%82.0%
libjxl1162.45%49.0%
libigl091%25.53%
libiec61850115.45%16.0%
libjpeg-turbo2648.19%34.0%
libldac192.09%74.0%
liblouis392.94%19.0%
libmpeg2159.89%85.0%
libpcap355.94%50.0%
libpng175.96%51.0%
libplist449.33%39.0%
libpng-proto062.70%00.0%
libraw---
librawspeed648.55%45.0%
librdkafka173.54%77.0%
libredwg---
libressl---
libsass---
libsndfile242.56%47.0%
libsodium212.91%25.0%
libspectre---
libspng375.42%66.0%
libsrtp129.55%75.0%
libssh759.71%46.0%
libssh2126.17%30.0%
libtasn1956.85%65.0%
libtheora176.35%59.0%
libtiff120.87%42.0%
libtpms100.13%40.0%
libtsm190.24%67.0%
libucl170.47%41.0%
libvpx200.80%60.0%
libwebp---
libxml21188.14%70.0%
libxls187.94%75.0%
libxslt270.00%60.0%
libyaml999.07%92.0%
libyang365.95%41.0%
libzip480.78%80.0%
libzmq1228.06%23.0%
lighttpd147.35%33.0%
llvm_libcxxabi148.83%36.0%
lodepng144.06%46.0%
lua1576.85%91.0%
lxc---
lz41059.93%64.0%
lzma981.17%85.0%
lzo311.26%92.0%
mbedtls2073.56%37.0%
md4c193.58%99.0%
mdbtools154.48%38.0%
meshoptimizer140.42%60.0%
miniz1874.61%57.9%
minizip264.55%71.0%
mpg123243.17%43.0%
mongoose162.61%41.0%
muduo114.20%15.0%
mruby258.74%00.0%
msgpack-c196.39%84.0%
muparser107.57%47.0%
mupdf101.71%28.0%
myanmar-tools155.45%04.0%
nanopb596.26%96.0%
neomutt206.86%09.0%
nestegg182.27%85.0%
net-snmp1566.72%37.0%
netcdf110.37%08.0%
nettle231.78%40.0%
nghttp2378.44%56.0%
nginx---
ninja104.59%32.0%
oatpp107.22%16.0%
oniguruma177.23%81.0%
open625411148.40%55.0%
openbabel200.53%15.0%
opendnp3322.39%55.0%
opencensus-cpp507.75%13.0%
openexr227.66%21.0%
openh264100.91%65.0%
openjpeg204.09%53.0%
opensc1219.50%64.0%
opensips417.18%03.0%
openthread452.12%54.0%
openvpn1026.06%16.0%
openvswitch631.79%25.0%
opus1287.67%90.0%
opusfile184.64%62.0%
orbit---
ots122.72%67.0%
p11-kit107.57%01.0%
pcapplusplus---
pcl---
pcre2995.49%69.0%
perfetto1204.37%13.0%
pffft279.64%92.0%
phmap199.39%85.0%
picotls333.53%26.0%
pidgin---
piex249.56%54.0%
pistache131.63%28.0%
poco735.08%31.0%
postfix222.66%09.0%
powerdns724.95%16.0%
proftpd118.72%03.0%
proj4---
pugixml259.14%46.0%
pycryptodome879.43%82.0%
qpid-proton427.95%43.0%
qubes-os575.05%22.0%
quickjs341.97%32.0%
rapidjson199.78%56.9%
re2154.99%25.0%
readstat1182.83%62.0%
relic---
resiprocate408.71%20.0%
rnp822.84%45.0%
rocksdb223.01%31.0%
s2geometry107.50%09.0%
s2opc1329.58%18.0%
selinux381.09%72.0%
sentencepiece200.91%04.0%
simd100.00%01.0%
simdjson1321.23%78.0%
skcms353.17%59.0%
sleuthkit1030.65%13.0%
snappy261.96%59.0%
sound-open-firmware154.18%26.0%
spdlog1072.10%43.0%
speex216.18%45.0%
spice-usbredir365.46%69.0%
spotify-json195.06%73.0%
spirv-tools738.85%51.0%
sql-parser183.30%62.0%
stb285.79%45.0%
strongswan717.61%26.0%
sudoers864.62%61.0%
systemd---
tarantool2324.57%17.0%
tcmalloc---
tesseract-ocr249.80%33.0%
tidy-html5668.73%28.0%
tink---
tinygltf148.09%43.0%
tinyobjloader164.81%36.0%
tinyxml2219.28%41.0%
tmux132.03%23.0%
tpm2182.56%32.0%
tpm2-tss23862.13%00.0%
unbound511.48%12.0%
tremor148.20%63.0%
unrar186.07%63.0%
upb161.85%68.0%
uriparser647.61%44.0%
usbguard393.05%04.0%
usrsctp689.23%28.9%
utf8proc196.61%84.0%
util-linux425.21%31.0%
uwebsockets1247.65%79.0%
valijson152.63%71.0%
varnish159.26%49.0%
vlc202.84%15.0%
vorbis136.19%40.0%
wabt934.34%41.0%
wasm3122.12%28.0%
wavpack196.67%90.0%
wazuh123.31%08.0%
wolfmqtt170.55%06.0%
wolfssl---
wpantund108.96%13.0%
wuffs1139.72%55.0%
xerces-c207.88%23.0%
xpdf323.07%17.0%
xvid127.00%36.0%
xz312.22%75.0%
yajl-ruby173.21%66.0%
yara643.21%51.0%
zlib1875.47%66.0%
znc102.99%01.0%
zopfli499.02%97.0%
zstd2131.56%70.0%
zydis373.81%95.0%
libexif450.46%83.0%
llhttp175.0%76.0%
lwan529.25%38.0%
w3m130.22%65.0%
libusb200.71%02.0%
freetype23311.14%51.0%
jansson156.92%59.0%
libyal11263.33%40.0%
matio122.35%13.0%
glib---
hermes100.13%27.0%
git1749.36%17.0%
nss1833.23%32.0%
xmlsec116.17%12.0%
wget1152.26%06.0%
wget22052.10%14.0%
wxwidgets109.01%09.0%
abseil-cpp237.89%27.0%
knot-dns402.30%04.0%
libidn2360.73%72.0%
libpsl1525.68%21.0%
openssh836.67%39.0%
qpdf3056.19%57.9%
openweave615.75%13.0%
gnupg---
opencv910.92%09.0%
curl---
gnutls2744.59%47.0%
gpac---
libvips1706.06%12.0%
serenity---
leptonica4554.89%31.0%
igraph2544.79%21.0%
xs261.11%73.0%
libgit2744.24%24.0%
libprotobuf-mutator242.67%27.0%
github_scarecrow---
ntp225.88%11.0%
monero1317.93%04.0%
unicorn1200.24%24.0%
solidity---
tint---
lcms1544.92%64.0%
mosh220.72%06.0%
libmodbus2100.0%40.0%
tdengine---
dbus-broker165.45%52.0%
llvm_libcxx1777.84%56.0%
proxygen---
ntpsec324.43%08.0%
coturn214.05%13.0%
augeas390.38%26.0%
krb51926.03%33.0%
lldpd405.52%02.0%
gpsd215.74%07.00%
pupnp158.92%51.0%
unit512.61%18.0%
openssl2625.35%48.0%
adal---
asn1crypto---
bleach---
bottleneck101.20%11.0%
bs4---
charset_normalizer---
coveragepy102.83%00.0%
croniter---
cryptography---
dask101.23%04.0%
decorator---
digest---
django016%61.54%
ecdsa-python---
et-xmlfile---
filelock---
flask-restx---
flask506.81%28.9%
ftfy210.34%83.0%
g-api-pubsub---
g-api-auth-library-python---
g-api-auth-httplib2---
g-api-py-api-common-protos100.05%01.0%
g-api-py-oauthlib---
g-api-python-client---
g-api-python-cloud-core---
g-api-python-firestore---
g-api-python-tasks---
g-api-resource-manager---
g-api-resumable-media-python---
g-apis-py-api-core---
g-api-secret-manager---
g-py-bigquery---
g-cloud-logging-py---
gcloud-error-py---
g-py-crc32c100.0%27.0%
gc-iam---
gcp-python-cloud-storage---
glom---
grpc-py---
gunicorn---
httplib2---
idna---
iniconfig---
ipython100.0%50.0%
jsmin---
jupyter_server---
kafka---
kiwisolver---
looker-sdk---
lxml---
mako---
msal---
netaddr-py---
ntlm2---
numpy100.02%05.0%
oauth2---
olefile---
oauthlib---
openpyxl---
oracle-py-cx---
pandas---
paramiko---
psqlparse---
psycopg2---
py-serde---
pyasn1---
pyjwt---
pygments---
pyparsing102.84%46.0%
pyodbc---
python-lz4---
python-email-validator---
pyrsistent---
python-rsa---
python-tabulate104.08%09.0%
pyxdg---
pytz---
pyyaml---
redis-py---
requests---
retry---
scapy---
scikit-learn107.86%09.0%
smart_open---
sqlalchemy---
sqlalchemy-utils247%70.59%
sqlalchemy_jsonfield---
toml---
tqdm---
underscore---
urllib3---
websocket-client205.17%19.0%
websockets302.90%10.0%
xlrd---
xmltodict---
zipp---
aiohttp704.62%17.0%
libwebsockets101.94%02.0%
libpg_query160.93%10.0%
protobuf-c144.88%26.0%
msgpack-python---
python-markdown100.0%44.0%
ijson---
isodate107.02%21.0%
pasta---
pycparser---
ndpi---
cups498.34%66.0%
libcst103.42%48.0%
pjsip1337.39%35.0%
jmespathpy---
sqlparse---
simplejson---
soupsieve---
tor---
chardet---
abseil-py---
markupsafe107.27%28.0%
yarl100.0%14.0%
jinja2---
fonttools---
gast100.0%15.0%
oscrypto---
pydantic200.11%85.0%
tomli103.58%88.0%
botocore---
proto-plus-python---
airflow100.76%11.0%
docutils---
mrab-regex---
cffi---
click---
distlib---
dnspython202.15%01.0%
g-api-python-bigquery-storage---
gitdb---
hiredis-py---
itsdangerous---
libvnc122.01%20.0%
networkx300.0%50.0%
packaging---
ply---
pyasn1-modules---
pymysql---
pynacl---
pytest-py---
tinyusb314.35%00.0%
toolbelt---
uritemplate---
wheel---
filesystem_spec---
python-phonenumbers---
hdf5249.73%24.0%
azure-sdk-for-python---
html5lib-python---
jupyter-nbconvert101.37%20.0%
markdown-it-py---
parso---
tinycss2---
httpx---
jedi---
mdurl---
pyjson5---
tomlkit---
pip102.33%16.0%
python-fastjsonschema---
cgif197.11%100.%
jwt-verify-lib124.36%13.0%
babel---
bz2file---
httpretty---
angus-mail2100.0%100.%
antlr4-java---
apache-commons-codec---
apache-commons-cli---
apache-commons-io---
apache-commons-lang---
apache-felix-dev---
brotli-java---
cbor-java---
defusedxml---
fastjson2---
greenmail102.46%03.0%
gson---
hdrhistogram115.50%05.0%
httpcomponents-core186.85%08.0%
jakarta-mail-api---
javassist130.32%05.0%
jettison---
joda-time---
json-java---
json-sanitizer---
jsoup---
jul-to-slf4j---
kryo---
logback102.78%30.0%
nbformat---
plexus-utils---
python-rison---
rome---
slf4j-api---
snakeyaml---
stringtemplate4---
woodstox105.73%06.0%
wtforms---
xmlpull---
zip4j---
zxing---
apache-commons-logging176.34%17.0%
spring-ldap100.30%01.0%
jackson-core---
archaius-core---
h11---
multidict---
python-ecdsa---
rfc3967---
validators---
apache-commons-csv---
black330.27%50.0%
aniso8601---
dill---
face---
python-pathspec---
configparser---
mdit-py-plugins---
pem---
openapi-schema-validator---
python-graphviz---
python-nvd3100.0%34.0%
argcomplete---
args4j---
connexion---
python3-openid---
httpcore---
toolz---
rabbitmq-c377.56%12.0%
asttokens---
dom4j---
h5py100.0%26.0%
jdom---
junrar---
nbclassic---
spring-retry---
opt_einsum---
rich---
ipykernel---
glog1100.0%100.%
ntlm-auth---
stack_data---
flask-wtf---
xz-java---
jline3185.95%28.9%
xerces---
snappy-java---
rtpproxy409.84%43.0%
jsonp-api---
json-smart-v2---
jfreechart---
numactl121.55%39.0%
fast_float1100.0%97.0%
importlib_metadata---
six---
cachetools---
psutil---
pytables203.15%15.0%
typing_extensions---
simdutf405.42%69.0%
hsqldb---
httpcomponents-client---
numexpr---
python-future---
ansible---
spring-boot100.01%04.0%
h2database---
astroid---
autoflake100.0%50.0%
autopep8---
genshi---
gprof2dot---
html2text---
mccabe---
parsimonious---
pathlib2---
python-nameparser146.27%61.0%
sacremoses---
parse---
gss-ntlmssp149.73%27.0%
lark-parser---
python-jose---
urlextract---
woff2289.17%73.0%
ipaddress---
arrow-py---
mutagen100.0%55.0%
python-hyperlink---
python-markdownify---
asteval111.04%57.9%
cssselect222.10%72.0%
w3lib312.10%20.0%
faad25100.0%99.0%
jsonpickle---
apache-commons-compress---
apache-commons-imaging---
apache-commons-geometry497.31%20.0%
jsign---
protobuf-java100.02%13.0%
pdoc102.36%14.0%
mosquitto---
ada-url583.11%57.9%
antlr3-java---
cpuinfo149.71%42.0%
cron-utils---
highwayhash251.09%30.0%
hwloc109.31%01.0%
libunwind174.29%69.0%
onednn197.84%69.0%
plan9port106.02%18.0%
opencensus-python104.46%06.0%
vulkan-loader828.52%14.0%
cppitertools170.53%93.0%
glslang105.71%18.0%
xnnpack106.42%05.0%
fftw3110.99%62.0%
magic-enum1100.0%40.0%
open5gs221.64%24.0%
metadata-extractor---
flex292.81%35.0%
libteken113.61%88.0%
sqlite3176.81%77.0%
pycrypto---
scipy200.32%01.0%
freerdp730.32%18.0%
protobuf-python---
hamcrest---
guava---
flask-jwt-extended---
joblib---
more-itertools---
python-prompt-toolkit---
pendulum100.0%41.0%
jackson-modules-java8---
jolt---
jackson-dataformats-binary---
jackson-datatype-joda---
checkstyle---
curvesapi---
evo-inflector---
exp4j---
jansi---
java-uuid-generator---
joni---
jq727.41%59.0%
open-json---
json-simple---
fuzzywuzzy---
inih191.37%80.0%
java-xmlbuilder---
jsemver---
jts---
jackson-dataformat-xml---
jackson-dataformats-text---
cglib---
jopt-simple---
jsch---
nimbus-jwt174.78%17.0%
reload4j---
xnio-api---
apache-commons-bcel---
jaxb---
jsonpath---
oss-fuzz-example269.04%80.0%
python-pypdf---
threetenbp---
twitter4j---
njs124.41%00.0%
apache-commons-text---
ntopng121.35%20.0%
apache-commons-collections---
janino---
jflex---
rhino---
apache-commons-jxpath---
javaparser---
jimfs---
xstream---
guice---
servo-core---
libxaac295.88%86.0%
spring-webflow101.97%02.0%
netty---
apache-axis2164.19%06.0%
calcite-avatica---
lucene380.11%19.0%
jackson-databind767.39%16.0%
pyvex100.44%71.0%
brpc1006.62%05.0%
icalendar---
keycloak---
libstdcpp137.83%05.0%
struts---
osgi---
trafficserver---
libphonenumber109.83%06.0%
java-diff-utils---
javacpp---
mybatis-3226.40%01.0%
spatial4j---
undertow---
scrapy104.32%03.0%
kie-soup---
quartz---
roaring-bitmap---
unirest-java251.68%06.0%
libcue171.48%49.0%
sketches-core---
sqlite-jdbc---
twelve-monkeys---
tyrus100.71%17.0%
cloud-custodian---
g-oauth-java-client---
jooq140.96%00.0%
nokogiri124.81%93.0%
pillow200.0%00.0%
xlsxwriter---
dateparser---
pigweed443.12%44.0%
jackson-datatypes-collections---
hikaricp---
commons-net530.95%72.0%
commons-validator488.42%00.0%
hibernate-validator141.64%04.0%
xmlunit---
quantlib344.66%17.0%
zookeeper---
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joda-convert339.06%08.0%
reflections---
apache-commons-net---
apache-commons-validator---
apache-cxf---
async-http-client---
avro1100.0%00.0%
calcite---
g-auth-library-java---
g-http-java-client---
hadoop---
itext7---
java-jwt---
jose4j---
json-flattener---
jsqlparser---
mvel---
opencsv---
pdfbox---
qdox---
tablesaw---
univocity-parsers---
zt-zip---
apache-poi---
libxlsxwriter167.19%25.0%
pyzmq---
spdk---
fastcsv---
python-multipart---
setuptools---
vulnerable-project100%00.0%
wasmedge---
hpn-ssh838.08%28.0%
cpp-httplib158.15%47.0%
cxxopts159.92%64.0%
libfuse186.81%72.0%
libultrahdr342.91%67.0%
opennavsurf-bag223.35%25.0%
pybind11135.05%27.0%
tomlplusplus181.75%46.0%
mariadb101.08%04.0%
ogre---
cbor2---
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imageio101.89%15.0%
dulwich---
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bitcoin-core300.04%45.0%
ms-tpm-20-ref133.05%66.0%
spring-cloud-netflix---
crow306.05%04.0%
pdfminersix---
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llamacpp1746.43%08.0%
libcups198.60%63.0%
boost-beast376.72%51.0%
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sigstore-python104.05%08.0%
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xen186.04%87.0%
apache-logging-log4cxx212.33%28.9%
wamr138.27%16.0%
osquery205.85%08.0%
apache-commons-configuration---
arrow-java---
cairo---
cpython3---
cryptsetup---
docker-client---
ffmpeg---
glaze---
graphicsmagick---
graphql-java---
imagemagick---
jedis---
libreoffice---
libspdm---
libtorrent---
mapserver---
mariadb-connector-j---
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num-bigint---
ohc---
ostree---
pacemaker---
php---
poppler---
pydateutil---
python3-libraries---
rauc---
rxjava---
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sigstore-java---
skia---
spring-cloud-commons---
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spring-cloud-stream---
wireshark---
wt---
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zlib-ng---
aspectj---
mpv---
rdf4j---
fwupd---
gdal---
qt---
nodejs---
liboqs101.21%44.0%
textdistance---
karchive---
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shaderc---