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/guile-cairo-1.10.0/guile-cairo/guile-cairo-vector-types.c
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-vector-types.h
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo.h
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo.c
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-smob-types.h
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-compat.c
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-enum-types.h
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-compat.h
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-smob-types.c
Examining data/guile-cairo-1.10.0/guile-cairo/guile-cairo-enum-types.c

FINAL RESULTS:

data/guile-cairo-1.10.0/guile-cairo/guile-cairo.c:2518:3:  [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 (SCM_BYTEVECTOR_CONTENTS (buf), ptr, len);
data/guile-cairo-1.10.0/guile-cairo/guile-cairo.c:2556:3:  [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 (ptr, data_ptr, len);

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 5255 in approximately 0.34 seconds (15502 lines/second)
Physical Source Lines of Code (SLOC) = 4040
Hits@level = [0]   0 [1]   0 [2]   2 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   2 [1+]   2 [2+]   2 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 0.49505 [1+] 0.49505 [2+] 0.49505 [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.