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/libsavitar-4.8/pugixml/src/pugiconfig.hpp
Examining data/libsavitar-4.8/pugixml/src/pugixml.cpp
Examining data/libsavitar-4.8/pugixml/src/pugixml.hpp
Examining data/libsavitar-4.8/src/Face.cpp
Examining data/libsavitar-4.8/src/Face.h
Examining data/libsavitar-4.8/src/MeshData.h
Examining data/libsavitar-4.8/src/Namespace.cpp
Examining data/libsavitar-4.8/src/Namespace.h
Examining data/libsavitar-4.8/src/Scene.h
Examining data/libsavitar-4.8/src/SceneNode.h
Examining data/libsavitar-4.8/src/ThreeMFParser.cpp
Examining data/libsavitar-4.8/src/Types.h
Examining data/libsavitar-4.8/src/Vertex.cpp
Examining data/libsavitar-4.8/src/Vertex.h
Examining data/libsavitar-4.8/src/MeshData.cpp
Examining data/libsavitar-4.8/src/Scene.cpp
Examining data/libsavitar-4.8/src/SceneNode.cpp
Examining data/libsavitar-4.8/src/ThreeMFParser.h
Examining data/libsavitar-4.8/tests/MeshDataTest.cpp
Examining data/libsavitar-4.8/tests/NamespaceTest.cpp
Examining data/libsavitar-4.8/tests/ThreeMFParserTest.cpp
Examining data/libsavitar-4.8/tests/main.cpp
FINAL RESULTS:
data/libsavitar-4.8/pugixml/src/pugixml.cpp:96:50: [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.
#define PUGI__STATIC_ASSERT(cond) { static const char condition_failed[(cond) ? 1 : -1] = {0}; (void)condition_failed[0]; }
data/libsavitar-4.8/pugixml/src/pugixml.cpp:107:12: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
using std::memcpy;
data/libsavitar-4.8/pugixml/src/pugixml.cpp:1818:24: [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.
static const unsigned char chartype_table[256] =
data/libsavitar-4.8/pugixml/src/pugixml.cpp:1848:24: [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.
static const unsigned char chartypex_table[256] =
data/libsavitar-4.8/pugixml/src/pugixml.cpp:2033:5: [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(buffer, contents, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:2209:3: [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(buffer, data, prefix_length);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:2352:4: [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, source, source_length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:2368:4: [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(buf, source, source_length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:3741:4: [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(buffer + bufsize, data, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:3751:5: [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(buffer + offset, data, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4628:3: [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 buf[128];
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4629:3: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buf, "%.9g", value);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4637:3: [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 buf[128];
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4638:3: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buf, "%.17g", value);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4855:4: [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(write, chunk->data, chunk->size);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4964:3: [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 mode_ascii[4] = {0};
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4968:18: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
FILE* result = fopen(path_utf8, mode_ascii);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:6119:5: [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(&result[offset], j->name, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:6944:27: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
auto_deleter<FILE> file(fopen(path_, "rb"), impl::close_file);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7027:27: [2] (misc) fopen:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
auto_deleter<FILE> file(fopen(path_, (flags & format_save_file_text) ? "w" : "wb"), impl::close_file);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7383:4: [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[xpath_memory_page_size];
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7478:5: [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(result, ptr, old_size);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7601:4: [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(result, string, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7659:22: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
if (!_uses_heap) memcpy(result, _buffer, target_length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7662:5: [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(result + target_length, o._buffer, source_length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8069:3: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(buffer, "%.*e", DBL_DIG, value);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8077:18: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
int exponent = atoi(exponent_string + 1);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8104:3: [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 mantissa_buffer[32];
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8220:3: [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(scratch, begin, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8375:12: [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.
unsigned char table[128] = {0};
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8401:4: [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(result, table, sizeof(table));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8519:3: [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(result->name, name, (length + 1) * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8611:3: [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(scratch, begin, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8753:4: [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(_end, begin_, count * sizeof(xpath_node));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:10957:5: [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(c, value.begin, length * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:11929:4: [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(storage, begin_, size_ * sizeof(xpath_node));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:12138:3: [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(copy, value, size);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:12462:4: [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(buffer, r.c_str(), (size - 1) * sizeof(char_t));
data/libsavitar-4.8/pugixml/src/pugixml.hpp:978:3: [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 _memory[192];
data/libsavitar-4.8/pugixml/src/pugixml.cpp:192:10: [1] (buffer) wcslen:
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 wcslen(s);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:194:10: [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 strlen(s);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:226:10: [1] (buffer) wcslen:
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 wcslen(s);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4604:10: [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).
assert(strlen(buf) < sizeof(wbuf) / sizeof(wbuf[0]));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4611:56: [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).
return strcpy_insitu(dest, header, header_mask, buf, strlen(buf));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4833:11: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
stream.read(chunk->data, static_cast<std::streamsize>(sizeof(chunk->data) / sizeof(T)));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:4889:10: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
stream.read(static_cast<T*>(buffer.data), static_cast<std::streamsize>(read_length));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:7068:34: [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 impl::as_wide_impl(str, strlen(str));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8059:35: [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).
truncate_zeros(buffer, buffer + strlen(buffer));
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8070:10: [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).
assert(strlen(buffer) < buffer_size);
data/libsavitar-4.8/pugixml/src/pugixml.cpp:8111:24: [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 result_size = strlen(mantissa_buffer) + (exponent > 0 ? exponent : -exponent) + 4;
ANALYSIS SUMMARY:
Hits = 50
Lines analyzed = 15932 in approximately 0.35 seconds (44951 lines/second)
Physical Source Lines of Code (SLOC) = 11222
Hits@level = [0] 1 [1] 11 [2] 39 [3] 0 [4] 0 [5] 0
Hits@level+ = [0+] 51 [1+] 50 [2+] 39 [3+] 0 [4+] 0 [5+] 0
Hits/KSLOC@level+ = [0+] 4.54464 [1+] 4.45553 [2+] 3.47532 [3+] 0 [4+] 0 [5+] 0
Dot directories skipped = 2 (--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.