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/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/aggregator.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/analyzer_group.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/discard_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/generic_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/generic_analyzer_base.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/ignore_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/other_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/include/diagnostic_aggregator/status_item.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/aggregator.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/aggregator_node.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/analyzer_group.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/discard_analyzer.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/generic_analyzer.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/ignore_analyzer.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/src/status_item.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_aggregator/test/analyzer_loader.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/diagnostic_updater.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/publisher.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/update_functions.h Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/src/example.cpp Examining data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/test/diagnostic_updater_test.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/include/self_test/self_test.h Examining data/ros-diagnostics-1.10.1+ds1/self_test/src/run_selftest.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/src/selftest_example.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/src/selftest_rostest.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/test/error_selftest.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/test/exception_selftest.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/test/no_id_selftest.cpp Examining data/ros-diagnostics-1.10.1+ds1/self_test/test/nominal_selftest.cpp Examining data/ros-diagnostics-1.10.1+ds1/test_diagnostic_aggregator/include/test_diagnostic_aggregator/fail_init_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/test_diagnostic_aggregator/include/test_diagnostic_aggregator/match_no_analyze_analyzer.h Examining data/ros-diagnostics-1.10.1+ds1/test_diagnostic_aggregator/src/fail_init_analyzer.cpp Examining data/ros-diagnostics-1.10.1+ds1/test_diagnostic_aggregator/src/match_no_analyze_analyzer.cpp FINAL RESULTS: data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:145:13: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. if (vsnprintf(buff, 1000, format, va) >= 1000) data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:168:13: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. if (vsnprintf(buff, 1000, format, va) >= 1000) data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:261:9: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. if (vsnprintf(buff, 1000, format, va) >= 1000) data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/diagnostic_updater.h:500:13: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. if (vsnprintf(buff, 1000, format, va) >= 1000) data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:143:9: [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 buff[1000]; // @todo This could be done more elegantly. data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:166:9: [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 buff[1000]; // @todo This could be done more elegantly. data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/DiagnosticStatusWrapper.h:259:5: [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 buff[1000]; // @todo This could be done more elegantly. data/ros-diagnostics-1.10.1+ds1/diagnostic_updater/include/diagnostic_updater/diagnostic_updater.h:498:9: [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 buff[1000]; // @todo This could be done more elegantly. ANALYSIS SUMMARY: Hits = 8 Lines analyzed = 6452 in approximately 0.26 seconds (25225 lines/second) Physical Source Lines of Code (SLOC) = 2995 Hits@level = [0] 19 [1] 0 [2] 4 [3] 0 [4] 4 [5] 0 Hits@level+ = [0+] 27 [1+] 8 [2+] 8 [3+] 4 [4+] 4 [5+] 0 Hits/KSLOC@level+ = [0+] 9.01503 [1+] 2.67112 [2+] 2.67112 [3+] 1.33556 [4+] 1.33556 [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.