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/libdata-util-perl-0.66/xs-src/data-util.h
Examining data/libdata-util-perl-0.66/xs-src/misc_scalar.c
Examining data/libdata-util-perl-0.66/xs-src/mro_compat.h
Examining data/libdata-util-perl-0.66/xs-src/str_util.h
Examining data/libdata-util-perl-0.66/xs-src/subs.c

FINAL RESULTS:

data/libdata-util-perl-0.66/xs-src/mro_compat.h:91:26:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
		mXPUSHp(HvNAME(stash), strlen(HvNAME(stash)));

ANALYSIS SUMMARY:

Hits = 1
Lines analyzed = 588 in approximately 0.05 seconds (12663 lines/second)
Physical Source Lines of Code (SLOC) = 417
Hits@level = [0]   0 [1]   1 [2]   0 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   1 [1+]   1 [2+]   0 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 2.39808 [1+] 2.39808 [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.