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-cpp11-0.2.4/tests/testthat/single.cpp
Examining data/r-cran-cpp11-0.2.4/tests/testthat/multiple.cpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/environment.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/function.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/data_frame.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/as.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/logicals.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/matrix.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/named_arg.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/raws.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/list.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/external_pointer.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/r_vector.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/sexp.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/R.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/r_string.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/altrep.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/strings.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/attribute_proxy.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/list_of.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/r_bool.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/declarations.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/protect.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/integers.hpp
Examining data/r-cran-cpp11-0.2.4/inst/include/cpp11/doubles.hpp

FINAL RESULTS:

data/r-cran-cpp11-0.2.4/inst/include/cpp11/declarations.hpp:33:3:  [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 buf[ERROR_SIZE] = "";      \
data/r-cran-cpp11-0.2.4/inst/include/cpp11/r_vector.hpp:38:11:  [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.
  mutable char str_[64];
data/r-cran-cpp11-0.2.4/inst/include/cpp11/declarations.hpp:41:5:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
    strncpy(buf, e.what(), ERROR_SIZE - 1);                    \
data/r-cran-cpp11-0.2.4/inst/include/cpp11/declarations.hpp:44:5:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120). Risk is low because the source is a
  constant string.
    strncpy(buf, "C++ error (unknown cause)", ERROR_SIZE - 1); \

ANALYSIS SUMMARY:

Hits = 4
Lines analyzed = 3641 in approximately 0.10 seconds (36705 lines/second)
Physical Source Lines of Code (SLOC) = 2820
Hits@level = [0]   1 [1]   2 [2]   2 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   5 [1+]   4 [2+]   2 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 1.77305 [1+] 1.41844 [2+] 0.70922 [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.