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-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_ddict.h
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_ddict.c
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_internal.h
Examining data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_legacy.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.h
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c
Examining data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/hist.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstdmt_compress.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_fast.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_sequences.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/huf_compress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_double_fast.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_fast.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/fse_compress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_double_fast.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_sequences.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_ldm.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstdmt_compress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_cwksp.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_lazy.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_internal.h
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_ldm.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/hist.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_lazy.c
Examining data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c
Examining data/python-zstd-1.4.5.1/zstd/lib/zstd.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/threading.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/entropy_common.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/huf.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/cpu.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/threading.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/pool.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/compiler.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/bitstream.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/fse_decompress.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/debug.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/error_private.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/fse.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/zstd_errors.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/zstd_common.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/error_private.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/mem.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/zstd_internal.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/debug.h
Examining data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c
Examining data/python-zstd-1.4.5.1/zstd/lib/common/pool.c
Examining data/python-zstd-1.4.5.1/src/util.h
Examining data/python-zstd-1.4.5.1/src/python-zstd.h
Examining data/python-zstd-1.4.5.1/src/python-zstd.c
Examining data/python-zstd-1.4.5.1/src/util.c
FINAL RESULTS:
data/python-zstd-1.4.5.1/src/util.h:63:13: [5] (race) chmod:
This accepts filename arguments; if an attacker can move those files, a
race condition results. (CWE-362). Use fchmod( ) instead.
#define chmod _chmod
data/python-zstd-1.4.5.1/zstd/lib/common/debug.h:97:21: [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.
fprintf(stderr, __VA_ARGS__); \
data/python-zstd-1.4.5.1/zstd/lib/common/debug.h:101:21: [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.
fprintf(stderr, __FILE__ ": " __VA_ARGS__); \
data/python-zstd-1.4.5.1/zstd/lib/common/threading.h:51:52: [3] (misc) InitializeCriticalSection:
Exceptions can be thrown in low-memory situations. Use
InitializeCriticalSectionAndSpinCount instead.
#define ZSTD_pthread_mutex_init(a, b) ((void)(b), InitializeCriticalSection((a)), 0)
data/python-zstd-1.4.5.1/zstd/lib/common/threading.h:53:40: [3] (misc) EnterCriticalSection:
On some versions of Windows, exceptions can be thrown in low-memory
situations. Use InitializeCriticalSectionAndSpinCount instead.
#define ZSTD_pthread_mutex_lock(a) EnterCriticalSection((a))
data/python-zstd-1.4.5.1/src/util.c:154:31: [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* const cpuinfo = fopen("/proc/cpuinfo", "r");
data/python-zstd-1.4.5.1/src/util.c:156:9: [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 buff[BUF_SIZE];
data/python-zstd-1.4.5.1/src/util.c:178:32: [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).
siblings = atoi(sep + 1);
data/python-zstd-1.4.5.1/src/util.c:187:33: [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).
cpu_cores = atoi(sep + 1);
data/python-zstd-1.4.5.1/zstd/lib/common/entropy_common.c:57:9: [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 buffer[4];
data/python-zstd-1.4.5.1/zstd/lib/common/entropy_common.c:59:9: [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(buffer, headerBuffer, hbSize);
data/python-zstd-1.4.5.1/zstd/lib/common/fse_decompress.c:98:9: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/common/mem.h:259:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/common/mem.h:264:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/common/mem.h:269:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/common/pool.c:209:9: [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(threadPool, ctx->threads, ctx->threadCapacity * sizeof(*threadPool));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:87:76: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void* XXH_memcpy(void* dest, const void* src, size_t size) { return memcpy(dest,src,size); }
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:310:5: [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(dstState, srcState, sizeof(*dstState));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:315:5: [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(dstState, srcState, sizeof(*dstState));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:562:5: [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(statePtr, &state, sizeof(state));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:575:5: [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(statePtr, &state, sizeof(state));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:846:5: [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(dst, &hash, sizeof(*dst));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.c:853:5: [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(dst, &hash, sizeof(*dst));
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.h:226:27: [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.
typedef struct { unsigned char digest[4]; } XXH32_canonical_t;
data/python-zstd-1.4.5.1/zstd/lib/common/xxhash.h:227:27: [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.
typedef struct { unsigned char digest[8]; } XXH64_canonical_t;
data/python-zstd-1.4.5.1/zstd/lib/common/zstd_internal.h:234:5: [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(dst, src, 8);
data/python-zstd-1.4.5.1/zstd/lib/common/zstd_internal.h:243:5: [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(dst, src, 16);
data/python-zstd-1.4.5.1/zstd/lib/common/zstd_internal.h:308:9: [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(dst, src, length);
data/python-zstd-1.4.5.1/zstd/lib/compress/huf_compress.c:719:13: [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(oldHufTable, table->CTable, sizeof(table->CTable)); /* Save new table */
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:908:9: [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(dictBuffer, dict, dictSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1673:5: [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(cctx->blockState.prevCBlock, &cdict->cBlockState, sizeof(cdict->cBlockState));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1706:9: [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(cctx->blockState.matchState.hashTable,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1709:9: [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(cctx->blockState.matchState.chainTable,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1734:5: [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(cctx->blockState.prevCBlock, &cdict->cBlockState, sizeof(cdict->cBlockState));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1778:5: [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(&dstCCtx->customMem, &srcCCtx->customMem, sizeof(ZSTD_customMem));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1800:9: [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(dstCCtx->blockState.matchState.hashTable,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1803:9: [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(dstCCtx->blockState.matchState.chainTable,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1806:9: [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(dstCCtx->blockState.matchState.hashTable3,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:1824:5: [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(dstCCtx->blockState.prevCBlock, srcCCtx->blockState.prevCBlock, sizeof(*srcCCtx->blockState.prevCBlock));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:2026:9: [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(&nextEntropy->fse, &prevEntropy->fse, sizeof(prevEntropy->fse));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:2229:5: [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(seqStorePtr->lit, anchor, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress.c:3367:9: [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(internalBuffer, dictBuffer, dictSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_internal.h:375:5: [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((BYTE*)dst + ZSTD_blockHeaderSize, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.c:38:5: [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(ostart + flSize, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.c:89:5: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.c:121:9: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_literals.c:125:9: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_sequences.c:242:9: [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(nextCTable, prevCTable, prevCTableSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:82:5: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:140:21: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:147:17: [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(nextHuf, prevHuf, sizeof(*prevHuf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:351:9: [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(op, hufMetadata->hufDesBuffer, hufMetadata->hufDesSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:477:9: [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(op, fseMetadata->fseTablesBuffer, fseMetadata->fseTablesSize);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:793:9: [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(&nextCBlock->entropy.huf, &prevCBlock->entropy.huf, sizeof(prevCBlock->entropy.huf));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_compress_superblock.c:816:13: [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(nextCBlock->rep, &rep, sizeof(rep));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.c:928:17: [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(opt[cur].rep, &newReps, sizeof(repcodes_t));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.c:930:17: [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(opt[cur].rep, opt[cur - 1].rep, sizeof(repcodes_t));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.c:1013:13: [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(rep, &reps, sizeof(reps));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstd_opt.c:1015:13: [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(rep, opt[cur].rep, sizeof(repcodes_t));
data/python-zstd-1.4.5.1/zstd/lib/compress/zstdmt_compress.c:238:13: [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(newBuffer.start, buffer.start, buffer.capacity);
data/python-zstd-1.4.5.1/zstd/lib/compress/zstdmt_compress.c:1743:17: [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((char*)output->dst + output->pos,
data/python-zstd-1.4.5.1/zstd/lib/compress/zstdmt_compress.c:2075:13: [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((char*)mtctx->inBuff.buffer.start + mtctx->inBuff.filled, (const char*)input->src + input->pos, syncPoint.toLoad);
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:148:9: [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(DTable, &dtd, sizeof(dtd));
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:647:5: [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(DTable, &dtd, sizeof(dtd));
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:663:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:672:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:1065:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:1088:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/decompress/huf_decompress.c:1148:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_ddict.c:134:9: [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(internalBuffer, dict, dictSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_ddict.c:201:9: [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(ddict+1, dict, dictSize); /* local copy */
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:182:5: [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(dstDCtx, srcDCtx, toCopy); /* no need to copy workspace */
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:587:5: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:902:17: [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(dctx->headerBuffer, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:909:9: [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(dctx->headerBuffer, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:916:9: [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(dctx->headerBuffer + (dctx->headerSize - srcSize), src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:1022:9: [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(dctx->headerBuffer + (ZSTD_SKIPPABLEHEADERSIZE - srcSize), src, srcSize); /* complete skippable header */
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:1173:5: [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(dctx->entropy.rep, repStartValue, sizeof(repStartValue)); /* initial repcodes */
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:1666:29: [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(zds->headerBuffer + zds->lhSize, ip, remainingInput);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress.c:1673:21: [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(zds->headerBuffer + zds->lhSize, ip, toLoad); zds->lhSize = hSize; ip += toLoad;
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c:47:54: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c:194:21: [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(dctx->litBuffer, istart+lhSize, litSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c:399:9: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c:1107:13: [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(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/decompress/zstd_decompress_block.c:1212:13: [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(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c:1361:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c:1363:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c:1487:9: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c:1797:13: [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(saved, endMatch, qutt);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v01.c:1827:26: [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 (overlapRisk) memcpy(endMatch, saved, qutt);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:189:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:1158:5: [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(dt, &DTableH, sizeof(DTableH)); /* memcpy(), to avoid strict aliasing warnings */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2017:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2025:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2364:5: [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(op, ds+val, sizeof(HUF_DSeqX6));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2376:9: [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(op, ds+val, length);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2380:5: [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(op, ds+val, maxL);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2589:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2745:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2747:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2840:9: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v02.c:2896:17: [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(dctx->litBuffer, istart, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:190:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:1159:5: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2014:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2022:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2229:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2386:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2388:56: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2481:9: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v03.c:2537:17: [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(dctx->litBuffer, istart, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:161:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:389:54: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:1136:5: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2164:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2172:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2376:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2476:54: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTD_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2607:9: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:2662:17: [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(dctx->litBuffer, istart, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3014:35: [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 (op != litPtr) memcpy(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3210:9: [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(ctx->headerBuffer, src, ZSTD_frameHeaderSize_min);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3367:14: [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 headerBuffer[ZSTD_frameHeaderSize_max];
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3415:9: [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(dst, src, length);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3448:21: [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(zbc->headerBuffer+zbc->hPos, src, *srcSizePtr);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v04.c:3494:21: [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(zbc->inBuff, zbc->headerBuffer, zbc->hPos);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:184:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:189:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:194:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:502:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv05_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:1262:5: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2278:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2286:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2621:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv05_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2697:5: [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(dstDCtx, srcDCtx,
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2855:5: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:2956:17: [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(dctx->litBuffer, istart+lhSize, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3366:13: [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(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3597:9: [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(dctx->headerBuffer, src, ZSTDv05_frameHeaderSize_min);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3797:9: [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(dst, src, length);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3845:14: [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 headerBuffer[ZSTDv05_frameHeaderSize_max];
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3910:21: [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(zbc->headerBuffer+zbc->hPos, src, *srcSizePtr);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v05.c:3957:21: [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(zbc->inBuff, zbc->headerBuffer, zbc->hPos);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:182:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:537:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv06_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:1486:9: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:2407:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:2415:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:2653:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:2795:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv06_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:2858:5: [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(dstDCtx, srcDCtx,
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:3047:5: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:3144:17: [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(dctx->litBuffer, istart+lhSize, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:3505:13: [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(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:3738:9: [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(dctx->headerBuffer, src, ZSTDv06_frameHeaderSize_min);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:3748:13: [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(dctx->headerBuffer + ZSTDv06_frameHeaderSize_min, src, dctx->expected);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:4006:9: [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(dst, src, length);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:4038:25: [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(zbd->headerBuffer + zbd->lhSize, ip, iend-ip);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v06.c:4043:21: [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(zbd->headerBuffer + zbd->lhSize, ip, toLoad); zbd->lhSize = hSize; ip += toLoad;
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:342:5: [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(memPtr, &value, sizeof(value));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:1506:9: [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(dt, &DTableH, sizeof(DTableH));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:1797:9: [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(DTable, &dtd, sizeof(dtd));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2210:5: [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(DTable, &dtd, sizeof(dtd));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2218:5: [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(op, dt+val, 2);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2226:5: [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(op, dt+val, 1);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2526:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2542:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2568:32: [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 (cSrcSize == dstSize) { memcpy(dst, cSrc, dstSize); return dstSize; } /* not compressed */
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2771:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv07_copy8(void* dst, const void* src) { memcpy(dst, src, 8); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2919:57: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
static void ZSTDv07_copy4(void* dst, const void* src) { memcpy(dst, src, 4); }
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:2989:5: [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(&dctx->customMem, &customMem, sizeof(ZSTDv07_customMem));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:3008:5: [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(dstDCtx, srcDCtx,
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:3276:9: [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(dst, src, srcSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:3374:17: [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(dctx->litBuffer, istart+lhSize, litSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:3720:13: [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(op, litPtr, lastLLSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:3996:13: [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(dctx->headerBuffer, src, ZSTDv07_frameHeaderSize_min);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4003:9: [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(dctx->headerBuffer, src, ZSTDv07_frameHeaderSize_min);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4013:13: [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(dctx->headerBuffer + ZSTDv07_frameHeaderSize_min, src, dctx->expected);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4068:13: [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(dctx->headerBuffer + ZSTDv07_frameHeaderSize_min, src, dctx->expected);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4205:9: [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(dictContent, dict, dictSize);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4350:5: [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(&zbd->customMem, &customMem, sizeof(ZSTDv07_customMem));
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4388:9: [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(dst, src, length);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4420:25: [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(zbd->headerBuffer + zbd->lhSize, ip, iend-ip);
data/python-zstd-1.4.5.1/zstd/lib/legacy/zstd_v07.c:4425:21: [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(zbd->headerBuffer + zbd->lhSize, ip, toLoad); zbd->lhSize = hSize; ip += toLoad;
data/python-zstd-1.4.5.1/zstd/lib/compress/fse_compress.c:489:9: [1] (buffer) getchar:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
getchar();
ANALYSIS SUMMARY:
Hits = 185
Lines analyzed = 56108 in approximately 1.63 seconds (34428 lines/second)
Physical Source Lines of Code (SLOC) = 36339
Hits@level = [0] 3 [1] 1 [2] 179 [3] 2 [4] 2 [5] 1
Hits@level+ = [0+] 188 [1+] 185 [2+] 184 [3+] 5 [4+] 3 [5+] 1
Hits/KSLOC@level+ = [0+] 5.17351 [1+] 5.09095 [2+] 5.06343 [3+] 0.137593 [4+] 0.0825559 [5+] 0.0275186
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.