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/r-cran-rann-2.6.1/src/kd_util.cpp Examining data/r-cran-rann-2.6.1/src/bd_fix_rad_search.cpp Examining data/r-cran-rann-2.6.1/src/kd_split.cpp Examining data/r-cran-rann-2.6.1/src/kd_util.h Examining data/r-cran-rann-2.6.1/src/kd_pr_search.cpp Examining data/r-cran-rann-2.6.1/src/pr_queue_k.h Examining data/r-cran-rann-2.6.1/src/ANN/ANNperf.h Examining data/r-cran-rann-2.6.1/src/ANN/ANN.h Examining data/r-cran-rann-2.6.1/src/ANN/ANNx.h Examining data/r-cran-rann-2.6.1/src/bd_tree.cpp Examining data/r-cran-rann-2.6.1/src/bd_tree.h Examining data/r-cran-rann-2.6.1/src/ANN.cpp Examining data/r-cran-rann-2.6.1/src/kd_pr_search.h Examining data/r-cran-rann-2.6.1/src/pr_queue.h Examining data/r-cran-rann-2.6.1/src/kd_split.h Examining data/r-cran-rann-2.6.1/src/kd_tree.h Examining data/r-cran-rann-2.6.1/src/bd_search.cpp Examining data/r-cran-rann-2.6.1/src/bd_pr_search.cpp Examining data/r-cran-rann-2.6.1/src/kd_fix_rad_search.cpp Examining data/r-cran-rann-2.6.1/src/kd_dump.cpp Examining data/r-cran-rann-2.6.1/src/init.c Examining data/r-cran-rann-2.6.1/src/NN.cc Examining data/r-cran-rann-2.6.1/src/brute.cpp Examining data/r-cran-rann-2.6.1/src/kd_fix_rad_search.h Examining data/r-cran-rann-2.6.1/src/kd_search.cpp Examining data/r-cran-rann-2.6.1/src/kd_tree.cpp Examining data/r-cran-rann-2.6.1/src/kd_search.h FINAL RESULTS: data/r-cran-rann-2.6.1/src/kd_dump.cpp:265:2: [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 str[STRING_LEN]; // storage for string data/r-cran-rann-2.6.1/src/kd_dump.cpp:266:2: [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 version[STRING_LEN]; // ANN version number data/r-cran-rann-2.6.1/src/kd_dump.cpp:374:2: [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 tag[STRING_LEN]; // tag (leaf, split, shrink) ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 5491 in approximately 0.13 seconds (43068 lines/second) Physical Source Lines of Code (SLOC) = 2650 Hits@level = [0] 0 [1] 0 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 1.13208 [1+] 1.13208 [2+] 1.13208 [3+] 0 [4+] 0 [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.