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/theano-1.0.5+dfsg/theano/gof/c_code/lazylinker_c.c
Examining data/theano-1.0.5+dfsg/theano/gof/c_code/theano_mod_helper.h
Examining data/theano-1.0.5+dfsg/theano/gof/tests/c_code/test_cenum.h
Examining data/theano-1.0.5+dfsg/theano/gof/tests/c_code/test_quadratic_function.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/blockgemv.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/blockger.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/conv_desc.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/corr3d_gemm.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/corr_gemm.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/ctc_wrapper.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/cudnn_helper.h
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dimshuffle.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_base.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_batchnorm.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_batchnorm_base.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_batchnorm_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_batchnorm_inf.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_conv_base.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_dropout_desc.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_dropout_fwd.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_fwd.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gi.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gw.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_pool.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_pool_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_redux.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_rnn_desc.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_rnn_fwd.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_rnn_gi.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_rnn_gw.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_rnn_paramsize.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_softmax.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_softmax_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_sptf_gi.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_sptf_grid.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_sptf_gt.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_sptf_sampler.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/gpuarray_helper.h
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/magma_cholesky.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/magma_eigh.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/magma_inv.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/magma_qr.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/magma_svd.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/pool.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/pool_ave_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/pool_grad_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/pool_max_grad.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/c_code/pool_max_rop.c
Examining data/theano-1.0.5+dfsg/theano/gpuarray/tests/c_code/tstgpueye.c
Examining data/theano-1.0.5+dfsg/theano/scalar/c_code/gamma.c
Examining data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c
Examining data/theano-1.0.5+dfsg/theano/tensor/c_code/alt_blas_common.h
Examining data/theano-1.0.5+dfsg/theano/tensor/c_code/alt_blas_template.c
Examining data/theano-1.0.5+dfsg/theano/tensor/c_code/dimshuffle.c
Examining data/theano-1.0.5+dfsg/theano/tensor/nnet/c_code/corr3d_gemm.c
Examining data/theano-1.0.5+dfsg/theano/tensor/nnet/c_code/corr_gemm.c
Examining data/theano-1.0.5+dfsg/theano/tensor/nnet/c_code/ctc_wrapper.c
FINAL RESULTS:
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:737:5: [4] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused).
strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
data/theano-1.0.5+dfsg/theano/tensor/c_code/alt_blas_common.h:10:93: [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 alt_fatal_error(message) { if (PyErr_Occurred()) PyErr_Print(); if(message != NULL) fprintf(stderr, message); exit(-1); }
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_conv_base.c:241:5: [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 data_type_configuration[5];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_fwd.c:29:1: [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 algorithm_name[128];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_fwd.c:230:7: [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 pci_id[16];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gi.c:29:1: [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 algorithm_name[128];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gi.c:200:7: [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 pci_id[16];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gw.c:29:1: [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 algorithm_name[128];
data/theano-1.0.5+dfsg/theano/gpuarray/c_code/dnn_gw.c:187:7: [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 pci_id[16];
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:690:9: [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.
char ascii_chars[128];
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:15001:5: [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 ctversion[4], rtversion[4];
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:15005:9: [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.
char message[200];
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:15042:5: [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 warning[200];
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:615:87: [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).
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:735:52: [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).
__PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
data/theano-1.0.5+dfsg/theano/scan_module/c_code/scan_perform.c:15132:65: [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).
return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
ANALYSIS SUMMARY:
Hits = 16
Lines analyzed = 27208 in approximately 0.92 seconds (29684 lines/second)
Physical Source Lines of Code (SLOC) = 20003
Hits@level = [0] 32 [1] 3 [2] 11 [3] 0 [4] 2 [5] 0
Hits@level+ = [0+] 48 [1+] 16 [2+] 13 [3+] 2 [4+] 2 [5+] 0
Hits/KSLOC@level+ = [0+] 2.39964 [1+] 0.79988 [2+] 0.649903 [3+] 0.099985 [4+] 0.099985 [5+] 0
Dot directories skipped = 7 (--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.