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/octave-fits-1.0.7/src/read_fits_image.cc
Examining data/octave-fits-1.0.7/src/save_fits_image.cc
Examining data/octave-fits-1.0.7/src/save_fits_image_multi_ext.cc

FINAL RESULTS:

data/octave-fits-1.0.7/src/read_fits_image.cc:103:3:  [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 card[FLEN_CARD];   // standard string lengths defined in fitsioc.h
data/octave-fits-1.0.7/src/save_fits_image_multi_ext.cc:131:5:  [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 keyname[9] = "XTENSION";
data/octave-fits-1.0.7/src/save_fits_image_multi_ext.cc:132:5:  [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 value[6] = "IMAGE";
data/octave-fits-1.0.7/src/save_fits_image_multi_ext.cc:133:5:  [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 comment[16] = "IMAGE extension";

ANALYSIS SUMMARY:

Hits = 4
Lines analyzed = 547 in approximately 0.03 seconds (16372 lines/second)
Physical Source Lines of Code (SLOC) = 393
Hits@level = [0]  21 [1]   0 [2]   4 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  25 [1+]   4 [2+]   4 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 63.6132 [1+] 10.1781 [2+] 10.1781 [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.