Project: ndpi

Language c++
OSS-Fuzz project link
Project repository link
Build status: Fuzzers succeeding: Build log
Build status: Code coverage succeeding: Build log
Build status: Fuzz Introspector succeeding: Build log
Fuzzer count 56
Lines of code 47984
Lines covered 45219
Code coverage 94.24%
Code coverage report Report link
Static reachability 38.88%
Fuzz Introspector report Report link (from 2025-05-30)
Fuzzer Code coverage (lines) Latest Report Comments
fuzz_alg_bins 1.09% (avg: 1.07%, max: 1.09%) 2025-05-30
fuzz_alg_bytestream 0.15% (avg: 0.15%, max: 0.15%) 2025-05-30
fuzz_alg_crc32_md5 0.9% (avg: 0.88%, max: 0.9%) 2025-05-30
fuzz_alg_hll 0.51% (avg: 0.5%, max: 0.51%) 2025-05-30
fuzz_alg_hw_rsi_outliers_da 1.22% (avg: 1.19%, max: 1.22%) 2025-05-30
fuzz_alg_jitter 0.23% (avg: 0.22%, max: 0.23%) 2025-05-30
fuzz_alg_memmem 0.12% (avg: 0.12%, max: 0.12%) 2025-05-30
fuzz_alg_quick_encryption 1.0% (avg: 0.98%, max: 1.0%) 2025-05-30
fuzz_alg_ses_des 0.54% (avg: 0.52%, max: 0.54%) 2025-05-30
fuzz_alg_shoco 0.37% (avg: 0.36%, max: 0.37%) 2025-05-30
fuzz_alg_strnstr 0.15% (avg: 0.15%, max: 0.15%) 2025-05-30
fuzz_binaryfusefilter 1.32% (avg: 1.29%, max: 1.32%) 2025-05-30
fuzz_community_id 0.89% (avg: 0.87%, max: 0.89%) 2025-05-30
fuzz_dga 15.12% (avg: 16.27%, max: 16.6%) 2025-05-30
fuzz_ds_address_cache 0.77% (avg: 0.75%, max: 0.77%) 2025-05-30
fuzz_ds_ahocorasick 2.33% (avg: 2.28%, max: 2.34%) 2025-05-30
fuzz_ds_bitmap64_fuse 1.02% (avg: 1.0%, max: 1.02%) 2025-05-30
fuzz_ds_btree 0.87% (avg: 0.85%, max: 0.87%) 2025-05-30
fuzz_ds_cmsketch 0.27% (avg: 0.27%, max: 0.28%) 2025-05-30
fuzz_ds_domain_classify 1.03% (avg: 1.0%, max: 1.04%) 2025-05-30
fuzz_ds_hash 0.34% (avg: 0.32%, max: 0.34%) 2025-05-30
fuzz_ds_kdtree 0.84% (avg: 0.83%, max: 0.85%) 2025-05-30
fuzz_ds_libcache 0.71% (avg: 0.69%, max: 0.71%) 2025-05-30
fuzz_ds_patricia 1.78% (avg: 1.74%, max: 1.78%) 2025-05-30
fuzz_ds_ptree 1.4% (avg: 1.38%, max: 1.41%) 2025-05-30
fuzz_ds_tree 0.48% (avg: 0.47%, max: 0.48%) 2025-05-30
fuzz_filecfg_categories 11.77% (avg: 12.98%, max: 13.32%) 2025-05-30
fuzz_filecfg_category 11.78% (avg: 12.98%, max: 13.32%) 2025-05-30
fuzz_filecfg_config 13.01% (avg: 14.2%, max: 14.53%) 2025-05-30
fuzz_filecfg_malicious_ja4 11.15% (avg: 12.37%, max: 12.71%) 2025-05-30
fuzz_filecfg_malicious_sha1 0.34% (avg: 0.33%, max: 0.35%) 2025-05-30
fuzz_filecfg_protocols 12.22% (avg: 13.42%, max: 13.76%) 2025-05-30
fuzz_filecfg_risk_domains 11.59% (avg: 12.8%, max: 13.14%) 2025-05-30
fuzz_gcrypt_aes 27.72% (avg: 27.72%, max: 27.72%) 2025-05-30
fuzz_gcrypt_cipher 34.03% (avg: 34.03%, max: 34.03%) 2025-05-30
fuzz_gcrypt_gcm 50.03% (avg: 50.03%, max: 50.03%) 2025-05-30
fuzz_gcrypt_light 2.42% (avg: 2.37%, max: 2.42%) 2025-05-30
fuzz_is_stun_tcp 16.2% (avg: 17.31%, max: 17.64%) 2025-05-30
fuzz_is_stun_udp 16.23% (avg: 17.37%, max: 17.71%) 2025-05-30
fuzz_libinjection 98.2% (avg: 98.2%, max: 98.2%) 2025-05-30
fuzz_ndpi_reader 79.33% (avg: 79.96%, max: 80.14%) 2025-05-30
fuzz_ndpi_reader_alloc_fail 79.6% (avg: 80.19%, max: 80.35%) 2025-05-30
fuzz_ndpi_reader_payload_analyzer 79.58% (avg: 80.26%, max: 80.46%) 2025-05-30
fuzz_ndpi_reader_pl7m 78.51% (avg: 79.12%, max: 79.29%) 2025-05-30
fuzz_ndpi_reader_pl7m_64k 79.33% (avg: 79.96%, max: 80.13%) 2025-05-30
fuzz_ndpi_reader_pl7m_internal 79.15% (avg: 79.76%, max: 79.92%) 2025-05-30
fuzz_ndpi_reader_pl7m_only_subclassification 76.98% (avg: 77.49%, max: 77.64%) 2025-05-30
fuzz_ndpi_reader_pl7m_simplest 79.13% (avg: 79.74%, max: 79.9%) 2025-05-30
fuzz_ndpi_reader_pl7m_simplest_internal 78.97% (avg: 79.52%, max: 79.68%) 2025-05-30
fuzz_process_packet 71.61% (avg: 72.32%, max: 72.55%) 2025-05-30
fuzz_quic_get_crypto_data 19.94% (avg: 21.0%, max: 21.29%) 2025-05-30
fuzz_readerutils_parseprotolist 12.11% (avg: 13.26%, max: 13.59%) 2025-05-30
fuzz_readerutils_workflow 58.32% (avg: 58.87%, max: 60.06%) 2025-05-30
fuzz_serialization 5.19% (avg: 5.09%, max: 5.21%) 2025-05-30
fuzz_tls_certificate 16.32% (avg: 17.46%, max: 17.77%) 2025-05-30

Historical Progression

Per Fuzzer Progression

Functions of interest to fuzz

This section outlines functions that may be of interest to fuzz. They are based on ranking functions that have a lot of complexity but currently exhibit low code coverage. The complexity is calculated based on the function itself as well as the functions called by the given function, i.e. the tree of code that the function triggers.


This is only a minor amount of introspection information available for this project. Please consult the Fuzz Introspector report for more information, e.g. the introspection table of all functions in the target project available here.

Function name Function source file Accumulated cyclomatic complexity Code coverage
WinMain /src/ndpi/example/ndpiReader.c 3325 0.0%
main /src/ndpi/example/ndpiReader.c 3324 0.0%
processing_thread /src/ndpi/example/ndpiReader.c 3185 0.0%
ndpi_process_packet /src/ndpi/example/ndpiReader.c 3143 0.0%
test_lib /src/ndpi/example/ndpiReader.c 2409 0.0%
node_idle_scan_walker /src/ndpi/example/ndpiReader.c 1531 0.0%
node_proto_guess_walker /src/ndpi/example/ndpiReader.c 1447 0.0%
printResults /src/ndpi/example/ndpiReader.c 1385 0.0%
printFlowsStats /src/ndpi/example/ndpiReader.c 1226 0.0%
setupDetection /src/ndpi/example/ndpiReader.c 988 0.0%