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/haskell-foundation-0.0.25/cbits/foundation_random.c
Examining data/haskell-foundation-0.0.25/cbits/foundation_network.c
Examining data/haskell-foundation-0.0.25/cbits/foundation_time.c
Examining data/haskell-foundation-0.0.25/cbits/foundation_utf8.c
Examining data/haskell-foundation-0.0.25/cbits/foundation_bits.h
Examining data/haskell-foundation-0.0.25/cbits/foundation_prim.h
Examining data/haskell-foundation-0.0.25/cbits/foundation_system.h

FINAL RESULTS:

data/haskell-foundation-0.0.25/cbits/foundation_random.c:135:3:  [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(dst, buf, bytes);
data/haskell-foundation-0.0.25/cbits/foundation_random.c:136:3:  [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(newkey, buf + bytes, CHACHA_KEY_SIZE);
data/haskell-foundation-0.0.25/cbits/foundation_random.c:138:3:  [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(dst, buf, bytes);
data/haskell-foundation-0.0.25/cbits/foundation_random.c:142:3:  [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(newkey, buf, CHACHA_KEY_SIZE);

ANALYSIS SUMMARY:

Hits = 4
Lines analyzed = 726 in approximately 0.07 seconds (10088 lines/second)
Physical Source Lines of Code (SLOC) = 570
Hits@level = [0]   0 [1]   0 [2]   4 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   4 [1+]   4 [2+]   4 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 7.01754 [1+] 7.01754 [2+] 7.01754 [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.