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/pyopencl-2019.1.1/test/empty-header.h Examining data/pyopencl-2019.1.1/pyopencl/cl/pyopencl-random123/openclfeatures.h Examining data/pyopencl-2019.1.1/pyopencl/cl/pyopencl-random123/array.h Examining data/pyopencl-2019.1.1/pyopencl/cl/pyopencl-complex.h Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language_opencl.cpp Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/gpu_ndarray.h Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_ndarray_object.h Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_ndarray.cpp Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language.h Examining data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_ndarray.h Examining data/pyopencl-2019.1.1/src/wrap_constants.cpp Examining data/pyopencl-2019.1.1/src/wrap_cl_part_2.cpp Examining data/pyopencl-2019.1.1/src/wrap_helpers.hpp Examining data/pyopencl-2019.1.1/src/bitlog.hpp Examining data/pyopencl-2019.1.1/src/mempool.hpp Examining data/pyopencl-2019.1.1/src/wrap_cl.hpp Examining data/pyopencl-2019.1.1/src/wrap_cl_part_1.cpp Examining data/pyopencl-2019.1.1/src/wrap_mempool.cpp Examining data/pyopencl-2019.1.1/src/bitlog.cpp Examining data/pyopencl-2019.1.1/src/pyopencl_ext.h Examining data/pyopencl-2019.1.1/src/tools.hpp Examining data/pyopencl-2019.1.1/src/wrap_cl.cpp FINAL RESULTS: data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language.h:23:26: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. #define DPRINTF(args...) fprintf(stderr, args) data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language_opencl.cpp:251:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char local_kern[92]; data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language_opencl.cpp:252:9: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. const char *rlk[1]; data/pyopencl-2019.1.1/pyopencl/compyte/ndarray/pygpu_language_opencl.cpp:275:8: [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). sz = strlen(local_kern); ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 11330 in approximately 0.25 seconds (46086 lines/second) Physical Source Lines of Code (SLOC) = 8825 Hits@level = [0] 41 [1] 1 [2] 2 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 45 [1+] 4 [2+] 3 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 5.09915 [1+] 0.453258 [2+] 0.339943 [3+] 0.113314 [4+] 0.113314 [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.