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/llvmlite-0.34.0/ffi/assembly.cpp
Examining data/llvmlite-0.34.0/ffi/bitcode.cpp
Examining data/llvmlite-0.34.0/ffi/core.cpp
Examining data/llvmlite-0.34.0/ffi/core.h
Examining data/llvmlite-0.34.0/ffi/dylib.cpp
Examining data/llvmlite-0.34.0/ffi/executionengine.cpp
Examining data/llvmlite-0.34.0/ffi/initfini.cpp
Examining data/llvmlite-0.34.0/ffi/linker.cpp
Examining data/llvmlite-0.34.0/ffi/module.cpp
Examining data/llvmlite-0.34.0/ffi/object_file.cpp
Examining data/llvmlite-0.34.0/ffi/passmanagers.cpp
Examining data/llvmlite-0.34.0/ffi/targets.cpp
Examining data/llvmlite-0.34.0/ffi/transforms.cpp
Examining data/llvmlite-0.34.0/ffi/value.cpp

FINAL RESULTS:

data/llvmlite-0.34.0/ffi/core.cpp:16:9:  [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(dest, buf, len);

ANALYSIS SUMMARY:

Hits = 1
Lines analyzed = 2142 in approximately 0.12 seconds (18304 lines/second)
Physical Source Lines of Code (SLOC) = 1667
Hits@level = [0]   0 [1]   0 [2]   1 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   1 [1+]   1 [2+]   1 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 0.59988 [1+] 0.59988 [2+] 0.59988 [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.