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-vegan-2.5-6+dfsg/src/goffactor.c Examining data/r-cran-vegan-2.5-6+dfsg/src/init.c Examining data/r-cran-vegan-2.5-6+dfsg/src/stepacross.c Examining data/r-cran-vegan-2.5-6+dfsg/src/vegdist.c Examining data/r-cran-vegan-2.5-6+dfsg/src/data2hill.c Examining data/r-cran-vegan-2.5-6+dfsg/src/getF.c Examining data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c Examining data/r-cran-vegan-2.5-6+dfsg/src/pnpoly.c FINAL RESULTS: data/r-cran-vegan-2.5-6+dfsg/src/getF.c:47:5: [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 jobz[2] = "N"; data/r-cran-vegan-2.5-6+dfsg/src/getF.c:54:5: [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(xwork, x, len * sizeof(double)); data/r-cran-vegan-2.5-6+dfsg/src/getF.c:84:5: [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 jobz[2] = "N", range[2] = "I", uplo[2] = "L"; data/r-cran-vegan-2.5-6+dfsg/src/getF.c:100:5: [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(rx, x, len * sizeof(double)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:867:5: [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(ix, INTEGER(x), N * sizeof(int)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:871:2: [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(iout + i * N, ix, N * sizeof(int)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:900:5: [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(ix, INTEGER(x), N * sizeof(int)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:905:2: [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(iout + i * N, ix, N * sizeof(int)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:931:5: [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(rx, REAL(x), N * sizeof(double)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:935:2: [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(rout + i * N, rx, N * sizeof(double)); data/r-cran-vegan-2.5-6+dfsg/src/nestedness.c:1377:2: [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(iout + i * N, x, N * sizeof(int)); ANALYSIS SUMMARY: Hits = 11 Lines analyzed = 3317 in approximately 0.14 seconds (23318 lines/second) Physical Source Lines of Code (SLOC) = 2271 Hits@level = [0] 0 [1] 0 [2] 11 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 11 [1+] 11 [2+] 11 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 4.84368 [1+] 4.84368 [2+] 4.84368 [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.