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/gr-radar-0.0.0.20180308/lib/crop_matrix_vcvc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/crop_matrix_vcvc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_cw_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_cw_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_fmcw_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_fmcw_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_fsk_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_fsk_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_ofdm_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_ofdm_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_rcs_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_rcs_impl.h Examining data/gr-radar-0.0.0.20180308/lib/estimator_sync_pulse_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/estimator_sync_pulse_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/find_max_peak_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/find_max_peak_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/msg_gate_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/msg_gate_impl.h Examining data/gr-radar-0.0.0.20180308/lib/msg_manipulator_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/msg_manipulator_impl.h Examining data/gr-radar-0.0.0.20180308/lib/ofdm_cyclic_prefix_remover_cvc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/ofdm_cyclic_prefix_remover_cvc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/ofdm_divide_vcvc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/ofdm_divide_vcvc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/os_cfar_2d_vc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/os_cfar_2d_vc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/os_cfar_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/os_cfar_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/print_results_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/print_results_impl.h Examining data/gr-radar-0.0.0.20180308/lib/qa_radar.cc Examining data/gr-radar-0.0.0.20180308/lib/qa_radar.h Examining data/gr-radar-0.0.0.20180308/lib/qtgui_scatter_plot_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/qtgui_scatter_plot_impl.h Examining data/gr-radar-0.0.0.20180308/lib/qtgui_spectrogram_plot_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/qtgui_spectrogram_plot_impl.h Examining data/gr-radar-0.0.0.20180308/lib/qtgui_time_plot_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/qtgui_time_plot_impl.h Examining data/gr-radar-0.0.0.20180308/lib/scatter_plot.cc Examining data/gr-radar-0.0.0.20180308/lib/scatter_plot.h Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_cw_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_cw_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_fmcw_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_fmcw_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_fsk_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_fsk_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_sync_pulse_c_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/signal_generator_sync_pulse_c_impl.h Examining data/gr-radar-0.0.0.20180308/lib/spectrogram_plot.cc Examining data/gr-radar-0.0.0.20180308/lib/spectrogram_plot.h Examining data/gr-radar-0.0.0.20180308/lib/split_cc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/split_cc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/split_fsk_cc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/split_fsk_cc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/static_target_simulator_cc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/static_target_simulator_cc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/test_radar.cc Examining data/gr-radar-0.0.0.20180308/lib/time_plot.cc Examining data/gr-radar-0.0.0.20180308/lib/time_plot.h Examining data/gr-radar-0.0.0.20180308/lib/tracking_singletarget_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/tracking_singletarget_impl.h Examining data/gr-radar-0.0.0.20180308/lib/transpose_matrix_vcvc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/transpose_matrix_vcvc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/trigger_command_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/trigger_command_impl.h Examining data/gr-radar-0.0.0.20180308/lib/ts_fft_cc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/ts_fft_cc_impl.h Examining data/gr-radar-0.0.0.20180308/lib/usrp_echotimer_cc_impl.cc Examining data/gr-radar-0.0.0.20180308/lib/usrp_echotimer_cc_impl.h Examining data/gr-radar-0.0.0.20180308/include/radar/api.h Examining data/gr-radar-0.0.0.20180308/include/radar/crop_matrix_vcvc.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_cw.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_fmcw.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_fsk.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_ofdm.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_rcs.h Examining data/gr-radar-0.0.0.20180308/include/radar/estimator_sync_pulse_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/find_max_peak_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/msg_gate.h Examining data/gr-radar-0.0.0.20180308/include/radar/msg_manipulator.h Examining data/gr-radar-0.0.0.20180308/include/radar/ofdm_cyclic_prefix_remover_cvc.h Examining data/gr-radar-0.0.0.20180308/include/radar/ofdm_divide_vcvc.h Examining data/gr-radar-0.0.0.20180308/include/radar/os_cfar_2d_vc.h Examining data/gr-radar-0.0.0.20180308/include/radar/os_cfar_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/print_results.h Examining data/gr-radar-0.0.0.20180308/include/radar/qtgui_scatter_plot.h Examining data/gr-radar-0.0.0.20180308/include/radar/qtgui_spectrogram_plot.h Examining data/gr-radar-0.0.0.20180308/include/radar/qtgui_time_plot.h Examining data/gr-radar-0.0.0.20180308/include/radar/signal_generator_cw_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/signal_generator_fmcw_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/signal_generator_fsk_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/signal_generator_sync_pulse_c.h Examining data/gr-radar-0.0.0.20180308/include/radar/split_cc.h Examining data/gr-radar-0.0.0.20180308/include/radar/split_fsk_cc.h Examining data/gr-radar-0.0.0.20180308/include/radar/tracking_singletarget.h Examining data/gr-radar-0.0.0.20180308/include/radar/transpose_matrix_vcvc.h Examining data/gr-radar-0.0.0.20180308/include/radar/trigger_command.h Examining data/gr-radar-0.0.0.20180308/include/radar/ts_fft_cc.h Examining data/gr-radar-0.0.0.20180308/include/radar/usrp_echotimer_cc.h Examining data/gr-radar-0.0.0.20180308/include/radar/static_target_simulator_cc.h FINAL RESULTS: data/gr-radar-0.0.0.20180308/lib/trigger_command_impl.cc:109:31: [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. int sys_return = std::system(d_command.c_str()); data/gr-radar-0.0.0.20180308/lib/static_target_simulator_cc_impl.cc:164:14: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. std::srand(std::time(NULL)); // initial with time data/gr-radar-0.0.0.20180308/lib/tracking_singletarget_impl.cc:82:10: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. std::srand(time(NULL)); data/gr-radar-0.0.0.20180308/lib/ofdm_cyclic_prefix_remover_cvc_impl.cc:90:9: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(out + d_fft_len * k, data/gr-radar-0.0.0.20180308/lib/print_results_impl.cc:62:16: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). d_file.open(d_filename.c_str(), std::ios::app); data/gr-radar-0.0.0.20180308/lib/qtgui_spectrogram_plot_impl.cc:136:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&d_buffer[0], in, sizeof(float) * ninput_items[0] * d_vlen); data/gr-radar-0.0.0.20180308/lib/ts_fft_cc_impl.cc:88:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(d_buffer, in, d_packet_len * sizeof(gr_complex)); data/gr-radar-0.0.0.20180308/lib/ts_fft_cc_impl.cc:90:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(out, d_buffer, d_packet_len * sizeof(gr_complex)); data/gr-radar-0.0.0.20180308/lib/usrp_echotimer_cc_impl.cc:339:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(out, ANALYSIS SUMMARY: Hits = 9 Lines analyzed = 9805 in approximately 0.61 seconds (16095 lines/second) Physical Source Lines of Code (SLOC) = 5243 Hits@level = [0] 1 [1] 0 [2] 6 [3] 2 [4] 1 [5] 0 Hits@level+ = [0+] 10 [1+] 9 [2+] 9 [3+] 3 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 1.9073 [1+] 1.71657 [2+] 1.71657 [3+] 0.572191 [4+] 0.19073 [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.