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/libs3-2.0/inc/response_headers_handler.h
Examining data/libs3-2.0/inc/request.h
Examining data/libs3-2.0/inc/libs3.h
Examining data/libs3-2.0/inc/request_context.h
Examining data/libs3-2.0/inc/mingw/pthread.h
Examining data/libs3-2.0/inc/mingw/sys/select.h
Examining data/libs3-2.0/inc/mingw/sys/utsname.h
Examining data/libs3-2.0/inc/error_parser.h
Examining data/libs3-2.0/inc/simplexml.h
Examining data/libs3-2.0/inc/util.h
Examining data/libs3-2.0/inc/string_buffer.h
Examining data/libs3-2.0/src/testsimplexml.c
Examining data/libs3-2.0/src/service_access_logging.c
Examining data/libs3-2.0/src/simplexml.c
Examining data/libs3-2.0/src/object.c
Examining data/libs3-2.0/src/general.c
Examining data/libs3-2.0/src/request_context.c
Examining data/libs3-2.0/src/acl.c
Examining data/libs3-2.0/src/mingw_functions.c
Examining data/libs3-2.0/src/bucket.c
Examining data/libs3-2.0/src/mingw_s3_functions.c
Examining data/libs3-2.0/src/service.c
Examining data/libs3-2.0/src/s3.c
Examining data/libs3-2.0/src/error_parser.c
Examining data/libs3-2.0/src/response_headers_handler.c
Examining data/libs3-2.0/src/request.c
Examining data/libs3-2.0/src/util.c
FINAL RESULTS:
data/libs3-2.0/inc/string_buffer.h:51:20: [4] (format) snprintf:
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.
sb##Len += snprintf(&(sb[sb##Len]), sizeof(sb) - sb##Len - 1, \
data/libs3-2.0/inc/string_buffer.h:84:23: [4] (format) snprintf:
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.
smb##Size += (snprintf(&(smb[smb##Size]), \
data/libs3-2.0/src/acl.c:167:34: [4] (format) snprintf:
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.
*xmlDocumentLenReturn += snprintf \
data/libs3-2.0/src/general.c:365:17: [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(grant->grantee.amazonCustomerByEmail.emailAddress,
data/libs3-2.0/src/general.c:370:17: [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(grant->grantee.canonicalUser.id, caData->userId);
data/libs3-2.0/src/general.c:371:17: [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(grant->grantee.canonicalUser.displayName,
data/libs3-2.0/src/request.c:267:16: [4] (format) snprintf:
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.
len += snprintf(&(values->amzHeadersRaw[len]), \
data/libs3-2.0/src/request.c:304:21: [4] (format) snprintf:
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.
int l = snprintf(headerName, sizeof(headerName),
data/libs3-2.0/src/request.c:377:23: [4] (format) snprintf:
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.
int len = snprintf(values-> destField, \
data/libs3-2.0/src/request.c:407:23: [4] (format) snprintf:
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.
int len = snprintf(values-> destField, \
data/libs3-2.0/src/request.c:648:28: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
#define append(str) len += sprintf(&(buffer[len]), "%s", str)
data/libs3-2.0/src/request.c:701:12: [4] (format) snprintf:
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.
len += snprintf(&(signbuf[len]), sizeof(signbuf) - len, \
data/libs3-2.0/src/request.c:751:16: [4] (format) snprintf:
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.
len += snprintf(&(buffer[len]), bufferSize - len, fmt, __VA_ARGS__); \
data/libs3-2.0/src/request.c:1357:12: [4] (format) snprintf:
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.
len += snprintf(&(signbuf[len]), sizeof(signbuf) - len, \
data/libs3-2.0/src/request.c:1387:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(queryParams, "AWSAccessKeyId=%s&Expires=%ld&Signature=%s",
data/libs3-2.0/src/service_access_logging.c:139:17: [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(grant->grantee.amazonCustomerByEmail.emailAddress,
data/libs3-2.0/src/service_access_logging.c:144:17: [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(grant->grantee.canonicalUser.id, caData->userId);
data/libs3-2.0/src/service_access_logging.c:145:17: [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(grant->grantee.canonicalUser.displayName,
data/libs3-2.0/src/service_access_logging.c:369:34: [4] (format) snprintf:
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.
*xmlDocumentLenReturn += snprintf \
data/libs3-2.0/src/simplexml.c:83:5: [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(&(simpleXml->elementPath[simpleXml->elementPathLen]), name);
data/libs3-2.0/src/mingw_functions.c:40:5: [3] (misc) InitializeCriticalSection:
Exceptions can be thrown in low-memory situations. Use
InitializeCriticalSectionAndSpinCount instead.
InitializeCriticalSection(&(mutex->criticalSection));
data/libs3-2.0/src/mingw_functions.c:48:5: [3] (misc) EnterCriticalSection:
On some versions of Windows, exceptions can be thrown in low-memory
situations. Use InitializeCriticalSectionAndSpinCount instead.
EnterCriticalSection(&(mutex->criticalSection));
data/libs3-2.0/src/s3.c:147:28: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
const char *hostname = getenv("S3_HOSTNAME");
data/libs3-2.0/src/s3.c:509:16: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
char *tz = getenv("TZ");
data/libs3-2.0/src/s3.c:2661:17: [3] (buffer) getopt_long:
Some older implementations do not protect against internal buffer overflows
(CWE-120, CWE-20). Check implementation on installation, or limit the size
of all string inputs.
int c = getopt_long(argc, argv, "fhusr:", longOptionsG, &idx);
data/libs3-2.0/src/s3.c:2712:20: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
accessKeyIdG = getenv("S3_ACCESS_KEY_ID");
data/libs3-2.0/src/s3.c:2717:24: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
secretAccessKeyG = getenv("S3_SECRET_ACCESS_KEY");
data/libs3-2.0/src/testsimplexml.c:55:9: [3] (random) srand:
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.
srand(seed);
data/libs3-2.0/src/testsimplexml.c:58:9: [3] (random) srand:
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.
srand(time(0));
data/libs3-2.0/inc/libs3.h:608:13: [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 emailAddress[S3_MAX_GRANTEE_EMAIL_ADDRESS_SIZE];
data/libs3-2.0/inc/libs3.h:619:13: [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 id[S3_MAX_GRANTEE_USER_ID_SIZE];
data/libs3-2.0/inc/libs3.h:623:13: [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 displayName[S3_MAX_GRANTEE_DISPLAY_NAME_SIZE];
data/libs3-2.0/inc/request.h:131:5: [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 uri[MAX_URI_SIZE + 1];
data/libs3-2.0/inc/simplexml.h:54:5: [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 elementPath[512];
data/libs3-2.0/inc/string_buffer.h:35:5: [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 name[len + 1]; \
data/libs3-2.0/inc/string_buffer.h:65:5: [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 name[size]; \
data/libs3-2.0/inc/util.h:88:25: [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.
void HMAC_SHA1(unsigned char hmac[20], const unsigned char *key, int key_len,
data/libs3-2.0/src/acl.c:233:5: [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 aclXmlDocument[ACL_XML_DOC_MAXSIZE];
data/libs3-2.0/src/acl.c:262:5: [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, &(paData->aclXmlDocument
data/libs3-2.0/src/bucket.c:174:5: [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 doc[1024];
data/libs3-2.0/src/bucket.c:206:5: [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, &(cbData->doc[cbData->docBytesWritten]), toCopy);
data/libs3-2.0/src/bucket.c:431:5: [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 commonPrefixes[MAX_COMMON_PREFIXES][1024];
data/libs3-2.0/src/bucket.c:474:5: [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 *commonPrefixes[commonPrefixesCount];
data/libs3-2.0/src/bucket.c:660:9: [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 encoded[3 * 1024]; \
data/libs3-2.0/src/bucket.c:687:9: [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 maxKeysString[64];
data/libs3-2.0/src/request.c:41:8: [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 char userAgentG[USER_AGENT_SIZE];
data/libs3-2.0/src/request.c:49:1: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char defaultHostNameG[S3_MAX_HOSTNAME_SIZE];
data/libs3-2.0/src/request.c:55:5: [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 *amzHeaders[S3_MAX_METADATA_COUNT + 2]; // + 2 for acl and date
data/libs3-2.0/src/request.c:61:5: [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 amzHeadersRaw[COMPACTED_METADATA_BUFFER_SIZE + 256 + 1];
data/libs3-2.0/src/request.c:68:5: [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 urlEncodedKey[MAX_URLENCODED_KEY_SIZE + 1];
data/libs3-2.0/src/request.c:71:5: [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 canonicalizedResource[MAX_CANONICALIZED_RESOURCE_SIZE + 1];
data/libs3-2.0/src/request.c:74:5: [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 cacheControlHeader[128];
data/libs3-2.0/src/request.c:77:5: [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 contentTypeHeader[128];
data/libs3-2.0/src/request.c:80:5: [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 md5Header[128];
data/libs3-2.0/src/request.c:83:5: [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 contentDispositionHeader[128];
data/libs3-2.0/src/request.c:86:5: [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 contentEncodingHeader[128];
data/libs3-2.0/src/request.c:89:5: [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 expiresHeader[128];
data/libs3-2.0/src/request.c:92:5: [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 ifModifiedSinceHeader[128];
data/libs3-2.0/src/request.c:95:5: [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 ifUnmodifiedSinceHeader[128];
data/libs3-2.0/src/request.c:98:5: [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 ifMatchHeader[128];
data/libs3-2.0/src/request.c:101:5: [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 ifNoneMatchHeader[128];
data/libs3-2.0/src/request.c:104:5: [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 rangeHeader[128];
data/libs3-2.0/src/request.c:107:5: [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 authorizationHeader[128];
data/libs3-2.0/src/request.c:303:13: [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 headerName[S3_MAX_METADATA_SIZE - sizeof(": v")];
data/libs3-2.0/src/request.c:336:5: [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 date[64];
data/libs3-2.0/src/request.c:573:11: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
const char *sortedHeaders[S3_MAX_METADATA_COUNT];
data/libs3-2.0/src/request.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(sortedHeaders, values->amzHeaders,
data/libs3-2.0/src/request.c:695:5: [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 signbuf[17 + 129 + 129 + 1 +
data/libs3-2.0/src/request.c:723:14: [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 hmac[20];
data/libs3-2.0/src/request.c:730:5: [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 b64[((20 + 1) * 4) / 3];
data/libs3-2.0/src/request.c:879:9: [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 header[256];
data/libs3-2.0/src/request.c:1092:5: [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 platform[_UTSNAME_SYSNAME_LENGTH + 1 + _UTSNAME_MACHINE_LENGTH];
data/libs3-2.0/src/request.c:1333:5: [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 urlEncodedKey[S3_MAX_KEY_SIZE * 3];
data/libs3-2.0/src/request.c:1342:5: [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 canonicalizedResource[MAX_CANONICALIZED_RESOURCE_SIZE];
data/libs3-2.0/src/request.c:1353:5: [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 signbuf[17 + 1 + 1 + 1 + 20 + sizeof(canonicalizedResource) + 1];
data/libs3-2.0/src/request.c:1367:14: [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 hmac[20];
data/libs3-2.0/src/request.c:1374:5: [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 b64[((20 + 1) * 4) / 3];
data/libs3-2.0/src/request.c:1378:5: [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 signature[sizeof(b64) * 3];
data/libs3-2.0/src/request.c:1383:5: [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 queryParams[sizeof("AWSAccessKeyId=") + 20 +
data/libs3-2.0/src/s3.c:76:8: [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 char errorDetailsG[4096] = { 0 };
data/libs3-2.0/src/s3.c:81:8: [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 char putenvBufG[256];
data/libs3-2.0/src/s3.c:362:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char data[64 * 1024];
data/libs3-2.0/src/s3.c:396:9: [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(&(buf->data[buf->size]), data, toCopy);
data/libs3-2.0/src/s3.c:418:5: [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, &(buf->data[buf->start]), *amtReturn);
data/libs3-2.0/src/s3.c:734:9: [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 timebuf[256];
data/libs3-2.0/src/s3.c:832:5: [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 timebuf[256];
data/libs3-2.0/src/s3.c:909:5: [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 locationConstraint[64];
data/libs3-2.0/src/s3.c:1067:5: [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 nextMarker[1024];
data/libs3-2.0/src/s3.c:1129:9: [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 timebuf[256];
data/libs3-2.0/src/s3.c:1149:13: [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 sizebuf[16];
data/libs3-2.0/src/s3.c:1151:17: [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(sizebuf, "%5llu", (unsigned long long) content->size);
data/libs3-2.0/src/s3.c:1154:17: [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(sizebuf, "%4lluK",
data/libs3-2.0/src/s3.c:1160:17: [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(sizebuf, "%1.2fM", f);
data/libs3-2.0/src/s3.c:1163:17: [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(sizebuf, "%4lluM",
data/libs3-2.0/src/s3.c:1170:17: [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(sizebuf, "%1.2fG", f);
data/libs3-2.0/src/s3.c:1543:29: [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).
if (!(data.infile = fopen(filename, "r" FOPEN_EXTRA_FLAGS))) {
data/libs3-2.0/src/s3.c:1555:13: [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[64 * 1024];
data/libs3-2.0/src/s3.c:1798:5: [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 eTag[256];
data/libs3-2.0/src/s3.c:1809:13: [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 timebuf[256];
data/libs3-2.0/src/s3.c:1922:23: [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).
outfile = fopen(filename, "w" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:1928:23: [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).
outfile = fopen(filename, "r+" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:2111:5: [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 buffer[S3_MAX_AUTHENTICATED_QUERY_STRING_SIZE];
data/libs3-2.0/src/s3.c:2172:23: [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).
outfile = fopen(filename, "w" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:2178:23: [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).
outfile = fopen(filename, "r+" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:2198:5: [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 ownerId[S3_MAX_GRANTEE_USER_ID_SIZE];
data/libs3-2.0/src/s3.c:2199:5: [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 ownerDisplayName[S3_MAX_GRANTEE_DISPLAY_NAME_SIZE];
data/libs3-2.0/src/s3.c:2236:13: [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 composedId[S3_MAX_GRANTEE_USER_ID_SIZE +
data/libs3-2.0/src/s3.c:2337:24: [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).
if (!(infile = fopen(filename, "r" FOPEN_EXTRA_FLAGS))) {
data/libs3-2.0/src/s3.c:2349:5: [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 aclBuf[65536];
data/libs3-2.0/src/s3.c:2351:5: [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 ownerId[S3_MAX_GRANTEE_USER_ID_SIZE];
data/libs3-2.0/src/s3.c:2352:5: [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 ownerDisplayName[S3_MAX_GRANTEE_DISPLAY_NAME_SIZE];
data/libs3-2.0/src/s3.c:2426:23: [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).
outfile = fopen(filename, "w" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:2432:23: [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).
outfile = fopen(filename, "r+" FOPEN_EXTRA_FLAGS);
data/libs3-2.0/src/s3.c:2453:5: [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 targetBucket[S3_MAX_BUCKET_NAME_SIZE];
data/libs3-2.0/src/s3.c:2454:5: [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 targetPrefix[S3_MAX_KEY_SIZE];
data/libs3-2.0/src/s3.c:2496:17: [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 composedId[S3_MAX_GRANTEE_USER_ID_SIZE +
data/libs3-2.0/src/s3.c:2594:28: [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).
if (!(infile = fopen(filename, "r" FOPEN_EXTRA_FLAGS))) {
data/libs3-2.0/src/s3.c:2606:9: [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 aclBuf[65536];
data/libs3-2.0/src/s3.c:2608:9: [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 ownerId[S3_MAX_GRANTEE_USER_ID_SIZE];
data/libs3-2.0/src/s3.c:2609:9: [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 ownerDisplayName[S3_MAX_GRANTEE_DISPLAY_NAME_SIZE];
data/libs3-2.0/src/service_access_logging.c:438:5: [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 salXmlDocument[BLS_XML_DOC_MAXSIZE];
data/libs3-2.0/src/service_access_logging.c:467:5: [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, &(paData->salXmlDocument
data/libs3-2.0/src/testsimplexml.c:67:5: [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 inbuf[10000];
data/libs3-2.0/src/util.c:276:62: [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 void SHA1_transform(uint32_t state[5], const unsigned char buffer[64])
data/libs3-2.0/src/util.c:281:18: [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 c[64];
data/libs3-2.0/src/util.c:285:14: [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 w[64];
data/libs3-2.0/src/util.c:288:5: [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(block, buffer, 64);
data/libs3-2.0/src/util.c:335:14: [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 buffer[64];
data/libs3-2.0/src/util.c:364:9: [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(&(context->buffer[j]), data, (i = 64 - j));
data/libs3-2.0/src/util.c: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(&(context->buffer[j]), &(data[i]), len - i);
data/libs3-2.0/src/util.c:379:33: [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 void SHA1_final(unsigned char digest[20], SHA1Context *context)
data/libs3-2.0/src/util.c:382:14: [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 finalcount[8];
data/libs3-2.0/src/util.c:420:25: [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.
void HMAC_SHA1(unsigned char hmac[20], const unsigned char *key, int key_len,
data/libs3-2.0/src/util.c:423:14: [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 kopad[64], kipad[64];
data/libs3-2.0/src/util.c:440:14: [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 digest[20];
data/libs3-2.0/src/bucket.c:666:52: [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).
string_buffer_append(queryParams, encoded, strlen(encoded), \
data/libs3-2.0/src/error_parser.c:92:23: [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).
int nameLen = strlen(elementName);
data/libs3-2.0/src/general.c:452:57: [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).
S3Status status = simplexml_add(&simpleXml, aclXml, strlen(aclXml));
data/libs3-2.0/src/request.c:726:15: [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).
strlen(params->bucketContext.secretAccessKey),
data/libs3-2.0/src/request.c:1095:9: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120). Risk is low because the source is a
constant string.
strncpy(platform, "Unknown", sizeof(platform));
data/libs3-2.0/src/request.c:1335:39: [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).
urlEncode(urlEncodedKey, key, strlen(key));
data/libs3-2.0/src/request.c:1370:15: [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).
strlen(bucketContext->secretAccessKey),
data/libs3-2.0/src/service_access_logging.c:223:57: [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).
S3Status status = simplexml_add(&simpleXml, blsXml, strlen(blsXml));
data/libs3-2.0/src/simplexml.c:71:15: [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).
int len = strlen(name);
ANALYSIS SUMMARY:
Hits = 144
Lines analyzed = 11139 in approximately 0.36 seconds (30856 lines/second)
Physical Source Lines of Code (SLOC) = 6949
Hits@level = [0] 157 [1] 9 [2] 106 [3] 9 [4] 20 [5] 0
Hits@level+ = [0+] 301 [1+] 144 [2+] 135 [3+] 29 [4+] 20 [5+] 0
Hits/KSLOC@level+ = [0+] 43.3156 [1+] 20.7224 [2+] 19.4273 [3+] 4.17326 [4+] 2.87811 [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.