Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/net-cpp-2.2.1+dfsg1/include/core/location.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/error.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/client.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/content_type.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/error.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/header.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/method.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/request.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/response.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/status.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/streaming_client.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/http/streaming_request.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/uri.h Examining data/net-cpp-2.2.1+dfsg1/include/core/net/visibility.h Examining data/net-cpp-2.2.1+dfsg1/src/core/location.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/error.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/error.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/header.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/client.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/curl.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/easy.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/easy.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/multi.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/multi.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/request.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/shared.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/shared.h Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/client.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/request.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/status.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/http/client.cpp Examining data/net-cpp-2.2.1+dfsg1/src/core/net/uri.cpp Examining data/net-cpp-2.2.1+dfsg1/tests/header_test.cpp Examining data/net-cpp-2.2.1+dfsg1/tests/table.h Examining data/net-cpp-2.2.1+dfsg1/tests/http_client_load_test.cpp Examining data/net-cpp-2.2.1+dfsg1/tests/http_client_test.cpp Examining data/net-cpp-2.2.1+dfsg1/tests/http_streaming_client_test.cpp FINAL RESULTS: data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/multi.cpp:394:55: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. timer.async_wait([self, context](const boost::system::error_code& ec) data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/multi.cpp:488:82: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. sd.async_read_some(boost::asio::null_buffers{}, [self, context](const boost::system::error_code& ec, std::size_t) data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/multi.cpp:528:83: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. sd.async_write_some(boost::asio::null_buffers{}, [self, context](const boost::system::error_code& ec, std::size_t) data/net-cpp-2.2.1+dfsg1/src/core/net/http/impl/curl/easy.cpp:169:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char error[CURL_ERROR_SIZE]; ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 6370 in approximately 0.18 seconds (34648 lines/second) Physical Source Lines of Code (SLOC) = 3828 Hits@level = [0] 0 [1] 0 [2] 1 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 4 [1+] 4 [2+] 4 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 1.04493 [1+] 1.04493 [2+] 1.04493 [3+] 0.783699 [4+] 0.783699 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.