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/pylibtiff-0.4.2/libtiff/src/bittools.c
Examining data/pylibtiff-0.4.2/libtiff/src/tif_lzw.c

FINAL RESULTS:

data/pylibtiff-0.4.2/libtiff/src/tif_lzw.c:887:5:  [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(PyArray_DATA((PyArrayObject*)arr), (DATA), dims[0]);	\
data/pylibtiff-0.4.2/libtiff/src/tif_lzw.c:1288:4:  [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((char*)PyArray_DATA((PyArrayObject*)result) + j, PyArray_DATA((PyArrayObject*)item), PyArray_NBYTES((PyArrayObject*)item));

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 1580 in approximately 0.08 seconds (20970 lines/second)
Physical Source Lines of Code (SLOC) = 1064
Hits@level = [0]   1 [1]   0 [2]   2 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   3 [1+]   2 [2+]   2 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 2.81955 [1+] 1.8797 [2+] 1.8797 [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.