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/python-mapnik-0.0~20200224-7da019cf9/src/boost_std_shared_shim.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_color.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_coord.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_datasource.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_datasource_cache.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_enumeration.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_enumeration_wrapper_converter.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_envelope.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_expression.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_feature.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_featureset.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_font_engine.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_fontset.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_gamma_method.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_geometry.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_grid.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_grid_view.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_image.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_image_view.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_label_collision_detector.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_layer.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_logger.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_map.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_palette.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_parameters.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_proj_transform.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_projection.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_python.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_query.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_raster_colorizer.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_rule.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_scaling_method.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_style.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_svg.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_symbolizer.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_threads.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_value_converter.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_view_transform.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/python_grid_utils.cpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/python_grid_utils.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/python_optional.hpp
Examining data/python-mapnik-0.0~20200224-7da019cf9/src/python_to_value.hpp

FINAL RESULTS:

data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_layer.cpp:63:5:  [3] (random) setstate:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
    setstate (layer& l, boost::python::tuple state)
data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_parameters.cpp:69:17:  [3] (random) setstate:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
    static void setstate(parameters& p, boost::python::tuple state)
data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_image.cpp:239:56:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
            return std::make_shared<image_any>(reader->read(0,0,reader->width(),reader->height()));
data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_image.cpp:251:52:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
        return std::make_shared<image_any>(reader->read(0,0,reader->width(), reader->height()));
data/python-mapnik-0.0~20200224-7da019cf9/src/mapnik_image.cpp:265:56:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
            return std::make_shared<image_any>(reader->read(0,0,reader->width(),reader->height()));

ANALYSIS SUMMARY:

Hits = 5
Lines analyzed = 7573 in approximately 0.32 seconds (23964 lines/second)
Physical Source Lines of Code (SLOC) = 5717
Hits@level = [0]   0 [1]   3 [2]   0 [3]   2 [4]   0 [5]   0
Hits@level+ = [0+]   5 [1+]   5 [2+]   2 [3+]   2 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 0.874585 [1+] 0.874585 [2+] 0.349834 [3+] 0.349834 [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.