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/dns2tcp-0.5.2/common/includes/myrand.h
Examining data/dns2tcp-0.5.2/common/includes/memdump.h
Examining data/dns2tcp-0.5.2/common/includes/base64.h
Examining data/dns2tcp-0.5.2/common/includes/mycrypto.h
Examining data/dns2tcp-0.5.2/common/includes/dns.h
Examining data/dns2tcp-0.5.2/common/includes/mywin32.h
Examining data/dns2tcp-0.5.2/common/includes/crc16.h
Examining data/dns2tcp-0.5.2/common/includes/myerror.h
Examining data/dns2tcp-0.5.2/common/includes/packet.h
Examining data/dns2tcp-0.5.2/common/includes/mystrnlen.h
Examining data/dns2tcp-0.5.2/common/includes/my_config.h
Examining data/dns2tcp-0.5.2/common/includes/hmac_sha1.h
Examining data/dns2tcp-0.5.2/common/includes/list.h
Examining data/dns2tcp-0.5.2/common/includes/debug.h
Examining data/dns2tcp-0.5.2/common/crc16.c
Examining data/dns2tcp-0.5.2/common/memdump.c
Examining data/dns2tcp-0.5.2/common/list.c
Examining data/dns2tcp-0.5.2/common/getopt.c
Examining data/dns2tcp-0.5.2/common/hmac_sha1.c
Examining data/dns2tcp-0.5.2/common/base64.c
Examining data/dns2tcp-0.5.2/common/mycrypto.c
Examining data/dns2tcp-0.5.2/common/mystrnlen.c
Examining data/dns2tcp-0.5.2/common/dns.c
Examining data/dns2tcp-0.5.2/common/myrand.c
Examining data/dns2tcp-0.5.2/common/config.c
Examining data/dns2tcp-0.5.2/client/includes/rr.h
Examining data/dns2tcp-0.5.2/client/includes/socket.h
Examining data/dns2tcp-0.5.2/client/includes/options.h
Examining data/dns2tcp-0.5.2/client/includes/session.h
Examining data/dns2tcp-0.5.2/client/includes/auth.h
Examining data/dns2tcp-0.5.2/client/includes/requests.h
Examining data/dns2tcp-0.5.2/client/includes/queue.h
Examining data/dns2tcp-0.5.2/client/includes/command.h
Examining data/dns2tcp-0.5.2/client/includes/client.h
Examining data/dns2tcp-0.5.2/client/includes/control.h
Examining data/dns2tcp-0.5.2/client/includes/select.h
Examining data/dns2tcp-0.5.2/client/socket.c
Examining data/dns2tcp-0.5.2/client/requests.c
Parsing failed to find end of parameter list; semicolon terminated it in (stderr, "send_query : data too long (%d bytes -> %zd bytes)\n", 
#else
      fprintf(stderr, "send_query : data too long (%d bytes -> %d bytes)\n", 
#endif
	      req->len, ENCODED_LEN(BASE64_SIZE(re
Examining data/dns2tcp-0.5.2/client/auth.c
Examining data/dns2tcp-0.5.2/client/rr.c
Examining data/dns2tcp-0.5.2/client/client.c
Examining data/dns2tcp-0.5.2/client/session.c
Examining data/dns2tcp-0.5.2/client/command.c
Examining data/dns2tcp-0.5.2/client/select.c
Examining data/dns2tcp-0.5.2/client/main.c
Examining data/dns2tcp-0.5.2/client/queue.c
Examining data/dns2tcp-0.5.2/client/options.c
Examining data/dns2tcp-0.5.2/server/dns_decode.c
Examining data/dns2tcp-0.5.2/server/server.c
Examining data/dns2tcp-0.5.2/server/includes/rr.h
Examining data/dns2tcp-0.5.2/server/includes/socket.h
Examining data/dns2tcp-0.5.2/server/includes/options.h
Examining data/dns2tcp-0.5.2/server/includes/session.h
Examining data/dns2tcp-0.5.2/server/includes/auth.h
Examining data/dns2tcp-0.5.2/server/includes/requests.h
Examining data/dns2tcp-0.5.2/server/includes/queue.h
Examining data/dns2tcp-0.5.2/server/includes/server.h
Examining data/dns2tcp-0.5.2/server/includes/log.h
Examining data/dns2tcp-0.5.2/server/includes/control.h
Examining data/dns2tcp-0.5.2/server/includes/dns_decode.h
Examining data/dns2tcp-0.5.2/server/includes/trace.h
Examining data/dns2tcp-0.5.2/server/socket.c
Examining data/dns2tcp-0.5.2/server/auth.c
Examining data/dns2tcp-0.5.2/server/rr.c
Examining data/dns2tcp-0.5.2/server/session.c
Examining data/dns2tcp-0.5.2/server/queue.c
Examining data/dns2tcp-0.5.2/server/main.c
Examining data/dns2tcp-0.5.2/server/requests.c
Examining data/dns2tcp-0.5.2/server/options.c

FINAL RESULTS:

data/dns2tcp-0.5.2/client/command.c:119:7:  [4] (shell) execv:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
      execv(argv[0],argv);
data/dns2tcp-0.5.2/client/requests.c:76:3:  [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(where , name);
data/dns2tcp-0.5.2/client/requests.c:93:3:  [4] (buffer) strcat:
  Does not check for buffer overflows when concatenating to destination
  [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
  snprintf (warning: strncat is easily misused).
  strcat(output, req->domain);
data/dns2tcp-0.5.2/client/requests.c:243:3:  [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(request->domain, subdomain);
data/dns2tcp-0.5.2/client/requests.c:244:3:  [4] (buffer) strcat:
  Does not check for buffer overflows when concatenating to destination
  [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
  snprintf (warning: strncat is easily misused).
  strcat(request->domain, conf->domain);
data/dns2tcp-0.5.2/client/session.c:104:3:  [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(domain, AUTH);
data/dns2tcp-0.5.2/client/session.c:105:3:  [4] (buffer) strcat:
  Does not check for buffer overflows when concatenating to destination
  [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
  snprintf (warning: strncat is easily misused).
  strcat(domain, conf->domain);
data/dns2tcp-0.5.2/common/includes/debug.h:46:12:  [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, fmt, ##args); \
data/dns2tcp-0.5.2/common/includes/debug.h:55:7:  [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, fmt, ##args);					\
data/dns2tcp-0.5.2/common/includes/myerror.h:29:2:  [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, fmt, ##args); \
data/dns2tcp-0.5.2/server/dns_decode.c:88:3:  [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(req->domain, ptr);
data/dns2tcp-0.5.2/server/includes/log.h:32:13:  [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, fmt, ##args); \
data/dns2tcp-0.5.2/server/includes/log.h:35:10:  [4] (format) syslog:
  If syslog's format strings can be influenced by an attacker, they can be
  exploited (CWE-134). Use a constant format string for syslog.
         syslog(LOG_LEVEL, fmt, ##args); \
data/dns2tcp-0.5.2/server/requests.c:118:4:  [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(&buffer2[PACKET_LEN], list->data); 
data/dns2tcp-0.5.2/server/requests.c:238:3:  [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(buffer + sizeof(t_packet), str);
data/dns2tcp-0.5.2/server/rr.c:84:7:  [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(JUMP_RR_HDR(rr)+1, encoded_data);
data/dns2tcp-0.5.2/client/command.c:225:9:  [3] (shell) CreateProcess:
  This causes a new process to execute and is difficult to use safely
  (CWE-78). Specify the application path in the first argument, NOT as part
  of the second, or embedded spaces could allow an attacker to force a
  different program to run.
  res = CreateProcess(NULL, conf->cmdline, NULL, NULL, TRUE, 0,
data/dns2tcp-0.5.2/client/command.c:225:9:  [3] (shell) CreateProcess:
  This causes a new process to execute and is difficult to use safely
  (CWE-78). Specify the application path in the first argument, NOT as part
  of the second, or embedded spaces could allow an attacker to force a
  different program to run.
  res = CreateProcess(NULL, conf->cmdline, NULL, NULL, TRUE, 0,
data/dns2tcp-0.5.2/client/main.c:54:3:  [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(getpid() ^ (unsigned int) time(0));
data/dns2tcp-0.5.2/client/options.c:39:6:  [3] (buffer) getopt:
  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		getopt(int, char * const *, const char *);
data/dns2tcp-0.5.2/client/options.c:249:11:  [3] (buffer) getopt:
  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.
      c = getopt (argc, argv, "ch:z:T:t:s:d:l:r:f:e:o:k:");
data/dns2tcp-0.5.2/common/config.c:149:21:  [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.
      if ((!(home = getenv("HOME"))) 
data/dns2tcp-0.5.2/common/getopt.c:15:5:  [3] (buffer) getopt:
  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 getopt(int argc, char **argv, char *opts)
data/dns2tcp-0.5.2/server/includes/server.h:49:11:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
  char			*chroot;
data/dns2tcp-0.5.2/server/main.c:132:13:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
  if (conf->chroot)
data/dns2tcp-0.5.2/server/main.c:134:42:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
      DPRINTF(1, "Chroot to %s\n", conf->chroot);
data/dns2tcp-0.5.2/server/main.c:136:12:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
      if ((chroot(conf->chroot) == -1) || chdir("/"))
data/dns2tcp-0.5.2/server/main.c:136:25:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
      if ((chroot(conf->chroot) == -1) || chdir("/"))
data/dns2tcp-0.5.2/server/main.c:138:42:  [3] (misc) chroot:
  chroot can be very helpful, but is hard to use correctly (CWE-250, CWE-22).
  Make sure the program immediately chdir("/"), closes file descriptors, and
  drops root privileges, and that all necessary files (and no more!) are in
  the new root.
	  LOG("Failed to chroot in %s\n", conf->chroot);
data/dns2tcp-0.5.2/server/main.c:177:7:  [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(getpid()^time(0));
data/dns2tcp-0.5.2/server/options.c:175:11:  [3] (buffer) getopt:
  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.
      c = getopt (argc, argv, "hFf:i:d:p:");
data/dns2tcp-0.5.2/client/auth.c:46:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			domain[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/auth.c:47:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/auth.c:84:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			domain[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/auth.c:86:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/client.c:291:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		buffer[MAX_EDNS_LEN+1];
data/dns2tcp-0.5.2/client/client.c:343:8:  [2] (misc) open:
  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).
  fd = open(conf->output_file,O_CREAT|O_WRONLY|O_TRUNC, 0700);
data/dns2tcp-0.5.2/client/command.c:103:7:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
      char *argv[MAX_ARG_SIZE];
data/dns2tcp-0.5.2/client/command.c:147:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char name[128];
data/dns2tcp-0.5.2/client/command.c:149:3:  [2] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf. Risk is low because the source has a constant maximum length.
  sprintf(name, "\\\\.\\pipe\\win-sux-no-async-anon-pipe-%lu-%i",
data/dns2tcp-0.5.2/client/includes/requests.h:26:5:  [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[MAX_EDNS_LEN];
data/dns2tcp-0.5.2/client/options.c:127:58:  [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).
	    return ((conf->local_port)? 0 : (conf->local_port = atoi(value)));
data/dns2tcp-0.5.2/client/options.c:131:74:  [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).
	return ((conf->disable_compression) ? 0 : (conf->disable_compression = !atoi(value)));
data/dns2tcp-0.5.2/client/options.c:133:31:  [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).
	return (debug ? 0 : (debug = atoi(value)));
data/dns2tcp-0.5.2/client/options.c:135:42:  [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).
	return (conf->query_size ? 0 : (debug = atoi(value)));
data/dns2tcp-0.5.2/client/options.c:171:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		buffer[MAX_LINE_LEN+1];
data/dns2tcp-0.5.2/client/options.c:173:18:  [2] (misc) fopen:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
  if (!(resolv = fopen(RESOLV_CONF, "r")))
data/dns2tcp-0.5.2/client/options.c:238:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			config_file[CONFIG_FILE_LEN];
data/dns2tcp-0.5.2/client/options.c:262:10:  [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).
	debug = atoi(optarg);
data/dns2tcp-0.5.2/client/options.c:274:21:  [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).
	conf->query_size = atoi(optarg);
data/dns2tcp-0.5.2/client/options.c:285:23:  [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).
	  conf->local_port = atoi(optarg);
data/dns2tcp-0.5.2/client/options.c:298:6:  [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).
	c = atoi(optarg);
data/dns2tcp-0.5.2/client/queue.c:304:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_DNS_LEN + 1 - DNS_HDR_SIZE - RR_HDR_SIZE];
data/dns2tcp-0.5.2/client/queue.c:314:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(req.req_data, queue->data, queue->len);
data/dns2tcp-0.5.2/client/queue.c:527:8:  [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(queue->data, buffer, len);
data/dns2tcp-0.5.2/client/requests.c:130:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			name[MAX_HOST_NAME_ENCODED + 1];
data/dns2tcp-0.5.2/client/requests.c:162:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_DNS_LEN + 1];  
data/dns2tcp-0.5.2/client/rr.c:95:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char                  buffer[MAX_EDNS_LEN - DNS_HDR_SIZE - RR_HDR_SIZE];
data/dns2tcp-0.5.2/client/rr.c:114:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char                  buffer[MAX_EDNS_LEN - DNS_HDR_SIZE - RR_HDR_SIZE];
data/dns2tcp-0.5.2/client/session.c:70:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		buffer[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/session.c:95:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		domain[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/client/session.c:99:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		challenge[MAX_DNS_LEN + 1];  
data/dns2tcp-0.5.2/common/base64.c:36:23:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static const unsigned char pr2six[256] =
data/dns2tcp-0.5.2/common/config.c:107:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		buffer[MAX_LINE_LEN + 1];
data/dns2tcp-0.5.2/common/config.c:108:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		token[MAX_LINE_LEN + 1];
data/dns2tcp-0.5.2/common/config.c:154:19:  [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 (!(my_file = fopen(file, "r")))
data/dns2tcp-0.5.2/common/dns.c:31:7:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
const char	*dns_error[MAX_DNS_ERROR] = {
data/dns2tcp-0.5.2/common/dns.c:185:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		buffer2[MAX_EDNS_LEN];
data/dns2tcp-0.5.2/common/hmac_sha1.c:89:61:  [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_process( sha1_context *ctx, const unsigned char data[64] )
data/dns2tcp-0.5.2/common/hmac_sha1.c:267:9:  [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( (void *) (ctx->buffer + left),
data/dns2tcp-0.5.2/common/hmac_sha1.c:284:9:  [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( (void *) (ctx->buffer + left),
data/dns2tcp-0.5.2/common/hmac_sha1.c:289:23:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static const unsigned char sha1_padding[64] =
data/dns2tcp-0.5.2/common/hmac_sha1.c:300:47:  [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 sha1_finish( sha1_context *ctx, unsigned char output[20] )
data/dns2tcp-0.5.2/common/hmac_sha1.c:304:14:  [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 msglen[8];
data/dns2tcp-0.5.2/common/hmac_sha1.c:329:27:  [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.
void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
data/dns2tcp-0.5.2/common/hmac_sha1.c:329:59:  [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 sha1( const unsigned char *input, int ilen, unsigned char output[20] )
data/dns2tcp-0.5.2/common/hmac_sha1.c:346:14:  [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 sum[20];
data/dns2tcp-0.5.2/common/hmac_sha1.c:381:52:  [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 sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
data/dns2tcp-0.5.2/common/hmac_sha1.c:383:14:  [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 tmpbuf[20];
data/dns2tcp-0.5.2/common/hmac_sha1.c:406:32:  [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 sha1_hmac( const unsigned char *key, int keylen,
data/dns2tcp-0.5.2/common/hmac_sha1.c:407:32:  [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 unsigned char *input, int ilen,
data/dns2tcp-0.5.2/common/hmac_sha1.c:408:26:  [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 output[20] )
data/dns2tcp-0.5.2/common/includes/debug.h:38:10:  [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 my_time[64]; \
data/dns2tcp-0.5.2/common/includes/dns.h:105:14:  [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 *)(dst))[0] = (uint8_t) ((src ) >> 8) ;       \
data/dns2tcp-0.5.2/common/includes/dns.h:106:14:  [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 *)(dst))[1] = (uint8_t) (src) ;		\
data/dns2tcp-0.5.2/common/includes/dns.h:111:15:  [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 *)(dst))[0] = (uint8_t) ((src ) >> 24) ;      \
data/dns2tcp-0.5.2/common/includes/dns.h:112:15:  [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 *)(dst))[1] = (uint8_t) ((src ) >> 16) ;      \
data/dns2tcp-0.5.2/common/includes/dns.h:113:15:  [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 *)(dst))[2] = (uint8_t) ((src ) >> 8) ;       \
data/dns2tcp-0.5.2/common/includes/dns.h:114:15:  [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 *)(dst))[3] = (uint8_t) (src) ;	       \
data/dns2tcp-0.5.2/common/includes/dns.h:118:34:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
#define GET_16(src) ((((unsigned char *)(src))[0] << 8) | (((unsigned char *)(src))[1]) )
data/dns2tcp-0.5.2/common/includes/dns.h:118:71:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
#define GET_16(src) ((((unsigned char *)(src))[0] << 8) | (((unsigned char *)(src))[1]) )
data/dns2tcp-0.5.2/common/includes/dns.h:120:18:  [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 *)(src))[0] << 24) |		\
data/dns2tcp-0.5.2/common/includes/dns.h:121:18:  [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 *)(src))[1] << 16) |		\
data/dns2tcp-0.5.2/common/includes/dns.h:122:18:  [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 *)(src))[2] << 8) |		\
data/dns2tcp-0.5.2/common/includes/dns.h:123:18:  [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 *)(src))[3] )		\
data/dns2tcp-0.5.2/common/includes/dns.h:168:14:  [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.
extern const char *dns_error[MAX_DNS_ERROR];
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:49:14:  [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 block being processed */
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:51:14:  [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 ipad[64];     /*!< HMAC: inner padding        */
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:52:14:  [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 opad[64];     /*!< HMAC: outer padding        */
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:56:32:  [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 sha1_hmac( const unsigned char *key, int keylen,
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:57:32:  [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 unsigned char *input, int ilen,
data/dns2tcp-0.5.2/common/includes/hmac_sha1.h:58:26:  [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 output[20] );
data/dns2tcp-0.5.2/common/includes/list.h:50:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			data[MAX_EDNS_LEN + 1];
data/dns2tcp-0.5.2/common/memdump.c:29:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char	buffer[4*LINE_LEN+2];
data/dns2tcp-0.5.2/common/memdump.c:37:5:  [2] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf. Risk is low because the source has a constant maximum length.
    sprintf(&buffer[3*(idx%LINE_LEN)], "%.2X ", (*(memory+idx)) & 0xff );
data/dns2tcp-0.5.2/common/mycrypto.c:49:12:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  unsigned char sha1sum[SHA1_SIZE+1];
data/dns2tcp-0.5.2/common/mycrypto.c:63:2:  [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(output + 2*i, "%.2X", sha1sum[i]&0xff);
data/dns2tcp-0.5.2/server/auth.c:139:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		 buffer[SHA1_SIZE*2+1];
data/dns2tcp-0.5.2/server/includes/control.h:36:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			challenge[CHALLENGE_SIZE+1];
data/dns2tcp-0.5.2/server/includes/control.h:42:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			data[MAX_HOST_NAME_ENCODED];
data/dns2tcp-0.5.2/server/main.c:60:17:  [2] (misc) open:
  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 ((fd = open("/dev/null", O_RDWR)) == -1)
data/dns2tcp-0.5.2/server/main.c:68:20:  [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 (! (pidfile = fopen((conf->pidfile == 0)? DEFAULT_PIDFILE: conf->pidfile,  "w")))
data/dns2tcp-0.5.2/server/main.c:120:18:  [2] (misc) fopen:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
      pid_file = fopen(conf->pid_file, "w");
data/dns2tcp-0.5.2/server/options.c:96:21:  [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).
  cell->info.port = atoi(port);
data/dns2tcp-0.5.2/server/options.c:121:31:  [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).
	return (debug ? 0 : (debug = atoi(value)));
data/dns2tcp-0.5.2/server/options.c:123:23:  [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).
	return (conf->port = atoi(value));
data/dns2tcp-0.5.2/server/options.c:168:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			config_file[CONFIG_FILE_LEN];
data/dns2tcp-0.5.2/server/options.c:185:10:  [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).
	debug = atoi(optarg);
data/dns2tcp-0.5.2/server/queue.c:133:7:  [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(queue->peer.data, data, len - PACKET_LEN);
data/dns2tcp-0.5.2/server/queue.c:186:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_EDNS_LEN - DNS_HDR_SIZE - REQ_HDR_SIZE ];
data/dns2tcp-0.5.2/server/queue.c:195:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(&req.sa, &(queue->peer.sa), sizeof(struct sockaddr_in));
data/dns2tcp-0.5.2/server/queue.c:207:7:  [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_data.buffer)+PACKET_LEN, data, data_len);
data/dns2tcp-0.5.2/server/queue.c:438:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[ MAX_EDNS_LEN ];
data/dns2tcp-0.5.2/server/queue.c:520:7:  [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(queue->data, req->data, req->len);
data/dns2tcp-0.5.2/server/queue.c:522:7:  [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(&(queue->peer.sa), &req->sa, sizeof(struct sockaddr_in)); 
data/dns2tcp-0.5.2/server/queue.c:538:7:  [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(queue->data, req->data, sizeof(uint16_t)); 
data/dns2tcp-0.5.2/server/queue.c:541:7:  [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(&(queue->peer.sa), &req->sa, sizeof(struct sockaddr_in)); 
data/dns2tcp-0.5.2/server/requests.c:91:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer2[MAX_DNS_LEN + 1];  
data/dns2tcp-0.5.2/server/requests.c:92:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_DNS_LEN + 1];
data/dns2tcp-0.5.2/server/requests.c:144:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_HOST_NAME_ENCODED + 1];
data/dns2tcp-0.5.2/server/requests.c:184:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_EDNS_LEN];
data/dns2tcp-0.5.2/server/requests.c:226:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			buffer[MAX_EDNS_LEN];
data/dns2tcp-0.5.2/server/requests.c:237:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(buffer, packet, sizeof(t_packet));
data/dns2tcp-0.5.2/server/requests.c:252:4:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
   char			recv_buffer[MAX_EDNS_LEN + 1];
data/dns2tcp-0.5.2/server/requests.c:253:4:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
   char			domain[MAX_HOST_NAME_ENCODED];
data/dns2tcp-0.5.2/server/requests.c:254:4:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
   char			input[MAX_HOST_NAME_ENCODED + 1];
data/dns2tcp-0.5.2/server/rr.c:89:7:  [2] (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). Risk is low because the source is a constant string.
      strcpy(JUMP_RR_HDR(rr), "AAAA");
data/dns2tcp-0.5.2/server/rr.c:101:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char			domain[MAX_EDNS_LEN];
data/dns2tcp-0.5.2/server/rr.c:115:5:  [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 *)where)[len] = COMPRESS_FLAG_CHAR; /* add domain name */
data/dns2tcp-0.5.2/server/rr.c:116:5:  [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 *)where)[len+1] = (uint16_t) (my_domain - (char *)hdr);
data/dns2tcp-0.5.2/server/server.c:152:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char		        buffer[MINI_BUFF];
data/dns2tcp-0.5.2/server/socket.c:68:11:  [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(&su.in.sin_addr,
data/dns2tcp-0.5.2/client/auth.c:95:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(resource, conf->resource, sizeof(request.req_data) - PACKET_LEN - 1);
data/dns2tcp-0.5.2/client/auth.c:96:30:  [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).
  request.len = PACKET_LEN + strlen(conf->resource);
data/dns2tcp-0.5.2/client/client.c:200:17:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  while ((len = read(conf->sd_udp, buffer, MAX_DNS_LEN)) > 0)
data/dns2tcp-0.5.2/client/client.c:301:7:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
      read(0, buffer, MINI_BUFF);
data/dns2tcp-0.5.2/client/options.c:213:7:  [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).
  if (strlen(pfi->DnsServerList.IpAddress.String) > 0)
data/dns2tcp-0.5.2/client/options.c:254:6:  [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).
	if (strlen(optarg) > (CONFIG_FILE_LEN - 10))
data/dns2tcp-0.5.2/client/options.c:256:2:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	strncpy(config_file, optarg, CONFIG_FILE_LEN-1);
data/dns2tcp-0.5.2/client/queue.c:600:14:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  if ((len = read(client->fd_ro, &req->req_data[PACKET_LEN], max_len)) <= 0)
data/dns2tcp-0.5.2/client/queue.c:651:17:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
      req.len = read(client->fd_ro, &req.req_data[PACKET_LEN], max_len);
data/dns2tcp-0.5.2/client/requests.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).
  query_len = strlen(name) + 1;
data/dns2tcp-0.5.2/client/requests.c:92:3:  [1] (buffer) strcat:
  Does not check for buffer overflows when concatenating to destination
  [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
  snprintf (warning: strncat is easily misused). Risk is low because the
  source is a constant character.
  strcat(output, ".");
data/dns2tcp-0.5.2/client/requests.c:95:55:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  DPRINTF(3, "Query is %s len %zd\n", (char *)output, strlen(output));
data/dns2tcp-0.5.2/client/requests.c:97:54:  [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).
  DPRINTF(3, "Query is %s len %d\n", (char *)output, strlen(output));
data/dns2tcp-0.5.2/client/requests.c:136:45:  [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).
  if ((ENCODED_LEN(BASE64_SIZE(req->len)) + strlen(req->domain) + 2 ) > (MAX_HOST_NAME_ENCODED))
data/dns2tcp-0.5.2/client/requests.c:143:55:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
	      req->len, ENCODED_LEN(BASE64_SIZE(req->len)) + strlen(req->domain) + 2 );
data/dns2tcp-0.5.2/client/requests.c:240:8:  [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).
  if ((strlen(conf->domain) + strlen(subdomain)) > MAX_DNS_LEN)
data/dns2tcp-0.5.2/client/requests.c:240:31:  [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).
  if ((strlen(conf->domain) + strlen(subdomain)) > MAX_DNS_LEN)
data/dns2tcp-0.5.2/client/rr.c:100:39:  [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).
  if (ENCODED_LEN(DECODED_BASE64_SIZE(strlen(JUMP_RR_HDR(reply)))) > max_len)
data/dns2tcp-0.5.2/client/rr.c:119:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(buffer, JUMP_RR_HDR(reply), GET_16(&(reply->rdlength)));
data/dns2tcp-0.5.2/client/rr.c:121:27:  [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).
  if (DECODED_BASE64_SIZE(strlen(buffer)) > max_len)
data/dns2tcp-0.5.2/client/session.c:101:8:  [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).
  if ((strlen(conf->domain) + sizeof(AUTH)) > MAX_DNS_LEN)
data/dns2tcp-0.5.2/client/socket.c:73:15:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	  && ((len = read(conf->sd_udp, buffer, MAX_DNS_LEN)) > 0))
data/dns2tcp-0.5.2/client/socket.c:104:18:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
      if ((len = read(conf->sd_udp, buffer, MAX_DNS_LEN)) > 0)
data/dns2tcp-0.5.2/common/config.c:70:9:  [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).
  len = strlen(buffer);
data/dns2tcp-0.5.2/common/config.c:122:4:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	  strncpy(token, buffer, MAX_LINE_LEN);
data/dns2tcp-0.5.2/common/config.c:150:9:  [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(home) > (CONFIG_FILE_LEN - sizeof("/.dns2tcprc") - 10))))
data/dns2tcp-0.5.2/common/dns.c:189:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(buffer, data, MAX_DNS_LEN-1);
data/dns2tcp-0.5.2/common/dns.c:197:6:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	    strncpy(data + 1, buffer, len);
data/dns2tcp-0.5.2/common/dns.c:205:4:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	  strncpy(data + 1, buffer, len);
data/dns2tcp-0.5.2/common/dns.c:240:7:  [1] (buffer) strncat:
  Easily used incorrectly (e.g., incorrectly computing the correct maximum
  size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf,
  or automatically resizing strings.
      strncat(output, ptr + 1, len++);
data/dns2tcp-0.5.2/common/dns.c:276:7:  [1] (buffer) strncat:
  Easily used incorrectly (e.g., incorrectly computing the correct maximum
  size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf,
  or automatically resizing strings.
      strncat(output, ptr + 1, len);
data/dns2tcp-0.5.2/common/includes/dns.h:82:78:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
#define	MAX_QNAME_DATA(domain)		(DECODED_BASE64_SIZE(MAX_HOST_NAME_DECODED - strlen(domain) - 1))
data/dns2tcp-0.5.2/common/includes/mywin32.h:39:9:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
#define read(f,b,l)	recv(f, b, (int) l, 0)
data/dns2tcp-0.5.2/common/mycrypto.c:55:12:  [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).
	    key ? strlen(key) : 0,
data/dns2tcp-0.5.2/server/auth.c:58:15:  [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).
  if (!(len = strlen(resource)))
data/dns2tcp-0.5.2/server/dns_decode.c:50:13:  [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).
  req_len = strlen(output);
data/dns2tcp-0.5.2/server/dns_decode.c:51:16:  [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).
  domain_len = strlen(conf->my_domain);
data/dns2tcp-0.5.2/server/dns_decode.c:123:7:  [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).
  if (strlen(ptr) < (strlen(conf->my_domain) + 1))
data/dns2tcp-0.5.2/server/dns_decode.c:123:22:  [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).
  if (strlen(ptr) < (strlen(conf->my_domain) + 1))
data/dns2tcp-0.5.2/server/dns_decode.c:134:7:  [1] (buffer) strncat:
  Easily used incorrectly (e.g., incorrectly computing the correct maximum
  size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf,
  or automatically resizing strings.
      strncat(output, ptr + 1, len);
data/dns2tcp-0.5.2/server/dns_decode.c:140:4:  [1] (buffer) strcat:
  Does not check for buffer overflows when concatenating to destination
  [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
  snprintf (warning: strncat is easily misused). Risk is low because the
  source is a constant character.
	  strcat(output , ".");
data/dns2tcp-0.5.2/server/options.c:95:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(cell->data, value, MAX_DNS_LEN-1);
data/dns2tcp-0.5.2/server/options.c:180:6:  [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).
	if (strlen(optarg) > (CONFIG_FILE_LEN - 10))
data/dns2tcp-0.5.2/server/options.c:182:2:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	strncpy(config_file, optarg, CONFIG_FILE_LEN-1);
data/dns2tcp-0.5.2/server/queue.c:452:19:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	      if ((len = read(client->sd_tcp, buffer, len)) < 1)
data/dns2tcp-0.5.2/server/queue.c:536:9:  [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(((char *)req->data) + DNS_HDR_SIZE)))
data/dns2tcp-0.5.2/server/requests.c:113:12:  [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(list->data) > ressource_len))
data/dns2tcp-0.5.2/server/requests.c:229:9:  [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).
  len = strlen(str) +  sizeof(t_packet);
data/dns2tcp-0.5.2/server/rr.c:105:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(domain, req->domain, sizeof(domain));
data/dns2tcp-0.5.2/server/rr.c:113:9:  [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).
  len = strlen(where);
data/dns2tcp-0.5.2/server/rr.c:122:9:  [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).
  len = strlen(where);
data/dns2tcp-0.5.2/server/rr.c:143:9:  [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).
  len = strlen(where) + 1; /* len + byte 0 (label data) */
data/dns2tcp-0.5.2/server/rr.c:165:9:  [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).
  len = strlen(where); 
data/dns2tcp-0.5.2/server/rr.c:195:11:  [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(JUMP_DNS_HDR(hdr)), MAX_DNS_LEN));
data/dns2tcp-0.5.2/server/rr.c:225:8:  [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(JUMP_DNS_HDR(hdr)), MAX_DNS_LEN));
data/dns2tcp-0.5.2/server/server.c:179:4:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	  read(0, buffer, MINI_BUFF); 

ANALYSIS SUMMARY:

Hits = 198
Lines analyzed = 8623 in approximately 0.28 seconds (30954 lines/second)
Physical Source Lines of Code (SLOC) = 5305
Hits@level = [0]  56 [1]  56 [2] 111 [3]  15 [4]  16 [5]   0
Hits@level+ = [0+] 254 [1+] 198 [2+] 142 [3+]  31 [4+]  16 [5+]   0
Hits/KSLOC@level+ = [0+] 47.8794 [1+] 37.3233 [2+] 26.7672 [3+] 5.84354 [4+] 3.01602 [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.