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/libb64-1.2/src/cencode.c
Examining data/libb64-1.2/src/cdecode.c
Examining data/libb64-1.2/include/b64/cencode.h
Examining data/libb64-1.2/include/b64/cdecode.h
Examining data/libb64-1.2/include/b64/decode.h
Examining data/libb64-1.2/include/b64/encode.h
Examining data/libb64-1.2/base64/base64.cc

FINAL RESULTS:

data/libb64-1.2/include/b64/decode.h:54:16:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
				istream_in.read((char*)code, N);
data/libb64-1.2/include/b64/encode.h:59:16:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
				istream_in.read(plaintext, N);

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 504 in approximately 0.04 seconds (11241 lines/second)
Physical Source Lines of Code (SLOC) = 368
Hits@level = [0]   0 [1]   2 [2]   0 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   2 [1+]   2 [2+]   0 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 5.43478 [1+] 5.43478 [2+]   0 [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.