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/pywavelets-1.1.1/demo/_dwt_decompose.c
Examining data/pywavelets-1.1.1/pywt/_extensions/_cwt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/_dwt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/_pywt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/_pywt.h
Examining data/pywavelets-1.1.1/pywt/_extensions/_swt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/common.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/common.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/convolution.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/convolution.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/convolution.template.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/convolution.template.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/cwt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/cwt.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/cwt.template.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/cwt.template.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/templating.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wavelets_coeffs.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wavelets_coeffs.template.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wt.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wt.h
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wt.template.c
Examining data/pywavelets-1.1.1/pywt/_extensions/c/wt.template.h
FINAL RESULTS:
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:837:5: [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/pywavelets-1.1.1/pywt/_extensions/_cwt.c:25430:5: [4] (format) vsnprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
vsnprintf(msg, 200, fmt, vargs);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:837:5: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:35057:5: [4] (format) vsnprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
vsnprintf(msg, 200, fmt, vargs);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:838:5: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:40717:5: [4] (format) vsnprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
vsnprintf(msg, 200, fmt, vargs);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:837:5: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:29060:5: [4] (format) vsnprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
vsnprintf(msg, 200, fmt, vargs);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:26279:18: [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.
if (!setstate) PyErr_Clear();
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:26280:18: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:26280:58: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:26301:16: [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.
Py_XDECREF(setstate);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:36062:18: [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.
if (!setstate) PyErr_Clear();
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:36063:18: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:36063:58: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:36084:16: [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.
Py_XDECREF(setstate);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:41561:18: [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.
if (!setstate) PyErr_Clear();
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:41562:18: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:41562:58: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:41583:16: [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.
Py_XDECREF(setstate);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:30090:18: [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.
if (!setstate) PyErr_Clear();
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:30091:18: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:30091:58: [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.
if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:30112:16: [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.
Py_XDECREF(setstate);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:790:9: [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/pywavelets-1.1.1/pywt/_extensions/_cwt.c:17931:27: [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.
__pyx_v_resultp = ((((char **)__pyx_v_resultp)[0]) + __pyx_v_suboffset);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:19672:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:19704:16: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:20209:12: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_result, __pyx_v_src->data, __pyx_v_size));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:20957:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:21562:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:23831:3: [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(&(__pyx_memoryview_thread_locks[0]), __pyx_t_4, sizeof(__pyx_memoryview_thread_locks[0]) * (8));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:25424:5: [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 msg[200];
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:26313:5: [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/pywavelets-1.1.1/pywt/_extensions/_cwt.c:29729:5: [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/pywavelets-1.1.1/pywt/_extensions/_cwt.c:29733:9: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:790:9: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:2396:5: [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 string[3];
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:27051:27: [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.
__pyx_v_resultp = ((((char **)__pyx_v_resultp)[0]) + __pyx_v_suboffset);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:28792:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:28824:16: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:29329:12: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_result, __pyx_v_src->data, __pyx_v_size));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:30077:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:30682:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:33603:3: [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(&(__pyx_memoryview_thread_locks[0]), __pyx_t_8, sizeof(__pyx_memoryview_thread_locks[0]) * (8));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:35051:5: [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 msg[200];
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:36096:5: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:40098:5: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:40102:9: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:791:9: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:2336:5: [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 string[3];
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:27797:27: [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.
__pyx_v_resultp = ((((char **)__pyx_v_resultp)[0]) + __pyx_v_suboffset);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:29538:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:29570:16: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:30075:12: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_result, __pyx_v_src->data, __pyx_v_size));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:30823:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:31428:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:38423:3: [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(&(__pyx_memoryview_thread_locks[0]), __pyx_t_5, sizeof(__pyx_memoryview_thread_locks[0]) * (8));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:40711:5: [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 msg[200];
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:41613:5: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:44457:5: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:44461:9: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:790:9: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:2434:5: [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 string[3];
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:20980:27: [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.
__pyx_v_resultp = ((((char **)__pyx_v_resultp)[0]) + __pyx_v_suboffset);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:22721:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:22753:16: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:23258:12: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_result, __pyx_v_src->data, __pyx_v_size));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:24006:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:24611:14: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
(void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:27502:3: [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(&(__pyx_memoryview_thread_locks[0]), __pyx_t_5, sizeof(__pyx_memoryview_thread_locks[0]) * (8));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:29054:5: [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 msg[200];
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:30124:5: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:33937:5: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:33941:9: [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/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:590:5: [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(w, base, sizeof(DiscreteWavelet));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:636:9: [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(w->dec_lo_float, base->dec_lo_float, w->dec_len * sizeof(float));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:637:9: [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(w->dec_hi_float, base->dec_hi_float, w->dec_len * sizeof(float));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:638:9: [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(w->dec_lo_double, base->dec_lo_double, w->dec_len * sizeof(double));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:639:9: [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(w->dec_hi_double, base->dec_hi_double, w->dec_len * sizeof(double));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:643:9: [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(w->rec_lo_float, base->rec_lo_float, w->rec_len * sizeof(float));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:644:9: [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(w->rec_hi_float, base->rec_hi_float, w->rec_len * sizeof(float));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:645:9: [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(w->rec_lo_double, base->rec_lo_double, w->rec_len * sizeof(double));
data/pywavelets-1.1.1/pywt/_extensions/c/wavelets.c:646:9: [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(w->rec_hi_double, base->rec_hi_double, w->rec_len * sizeof(double));
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:714:87: [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/pywavelets-1.1.1/pywt/_extensions/_cwt.c:835:52: [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) + 1);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:10907:56: [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_t_4 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 249, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:10951:56: [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_t_3 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 251, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:13480:20: [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_t_10 = strlen(__pyx_v_self->view.format);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:20380:53: [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_t_2 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 1259, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:20472:55: [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_t_3 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 1264, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:25715:23: [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).
size_t slen = strlen(cstring);
data/pywavelets-1.1.1/pywt/_extensions/_cwt.c:29917:65: [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));
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:714:87: [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/pywavelets-1.1.1/pywt/_extensions/_dwt.c:835:52: [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) + 1);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:20027:56: [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_t_4 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 249, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:20071:56: [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_t_3 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 251, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:22600:20: [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_t_10 = strlen(__pyx_v_self->view.format);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:29500:53: [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_t_2 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 1259, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:29592:55: [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_t_3 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 1264, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:35491:23: [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).
size_t slen = strlen(cstring);
data/pywavelets-1.1.1/pywt/_extensions/_dwt.c:40286:65: [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));
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:715:87: [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/pywavelets-1.1.1/pywt/_extensions/_pywt.c:836:52: [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) + 1);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:8337:51: [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_t_2 = __Pyx_decode_c_string(__pyx_t_1, 0, strlen(__pyx_t_1), NULL, NULL, PyUnicode_DecodeLatin1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 474, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:8400:51: [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_t_2 = __Pyx_decode_c_string(__pyx_t_1, 0, strlen(__pyx_t_1), NULL, NULL, PyUnicode_DecodeLatin1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 479, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:12637:51: [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_t_2 = __Pyx_decode_c_string(__pyx_t_1, 0, strlen(__pyx_t_1), NULL, NULL, PyUnicode_DecodeLatin1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 773, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:12700:51: [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_t_2 = __Pyx_decode_c_string(__pyx_t_1, 0, strlen(__pyx_t_1), NULL, NULL, PyUnicode_DecodeLatin1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 778, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:20773:56: [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_t_4 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 249, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:20817:56: [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_t_3 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 251, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:23346:20: [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_t_10 = strlen(__pyx_v_self->view.format);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:30246:53: [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_t_2 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1259, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:30338:55: [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_t_3 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 1264, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:40623:23: [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).
size_t slen = strlen(cstring);
data/pywavelets-1.1.1/pywt/_extensions/_pywt.c:44641:65: [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));
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:714:87: [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/pywavelets-1.1.1/pywt/_extensions/_swt.c:835:52: [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) + 1);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:13956:56: [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_t_4 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_4)) __PYX_ERR(2, 249, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:14000:56: [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_t_3 = __Pyx_decode_c_string(__pyx_v_mode, 0, strlen(__pyx_v_mode), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 251, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:16529:20: [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_t_10 = strlen(__pyx_v_self->view.format);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:23429:53: [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_t_2 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_2)) __PYX_ERR(2, 1259, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:23521:55: [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_t_3 = __Pyx_decode_c_string(__pyx_v_msg, 0, strlen(__pyx_v_msg), NULL, NULL, PyUnicode_DecodeASCII); if (unlikely(!__pyx_t_3)) __PYX_ERR(2, 1264, __pyx_L1_error)
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:29519:23: [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).
size_t slen = strlen(cstring);
data/pywavelets-1.1.1/pywt/_extensions/_swt.c:34088:65: [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 = 124
Lines analyzed = 155905 in approximately 4.07 seconds (38350 lines/second)
Physical Source Lines of Code (SLOC) = 95643
Hits@level = [0] 5 [1] 40 [2] 60 [3] 16 [4] 8 [5] 0
Hits@level+ = [0+] 129 [1+] 124 [2+] 84 [3+] 24 [4+] 8 [5+] 0
Hits/KSLOC@level+ = [0+] 1.34877 [1+] 1.29649 [2+] 0.878266 [3+] 0.250933 [4+] 0.0836444 [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.