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/gntp-send-0.3.4/include/tcp.h
Examining data/gntp-send-0.3.4/include/growl.h
Examining data/gntp-send-0.3.4/include/md5.h
Examining data/gntp-send-0.3.4/src/growl.c
Examining data/gntp-send-0.3.4/src/tcp.c
Examining data/gntp-send-0.3.4/src/md5.c
Examining data/gntp-send-0.3.4/src/gntp-send.c

FINAL RESULTS:

data/gntp-send-0.3.4/include/tcp.h:9:91:  [4] (format) printf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
void growl_tcp_write( int sock , const char *const format , ... ) __attribute__ ((format (printf, 2, 3)));
data/gntp-send-0.3.4/src/gntp-send.c:141:7:  [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(message, buf);
data/gntp-send-0.3.4/src/growl.c:100:13:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
            sprintf(auth_header, " MD5:%s.%s", keyhash, salthash);
data/gntp-send-0.3.4/src/growl.c:493:3:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
  sprintf((char*)data + pointer, "%s", appname);
data/gntp-send-0.3.4/src/growl.c:500:5:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
    sprintf((char*)data + pointer, "%s", notifications[i]);
data/gntp-send-0.3.4/src/growl.c:559:3:  [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((char*)data + pointer, notify);
data/gntp-send-0.3.4/src/growl.c:561:3:  [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((char*)data + pointer, title);
data/gntp-send-0.3.4/src/growl.c:563:3:  [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((char*)data + pointer, message);
data/gntp-send-0.3.4/src/growl.c:565:3:  [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((char*)data + pointer, appname);
data/gntp-send-0.3.4/src/tcp.c:57:12:  [4] (format) vsnprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
  length = vsnprintf(NULL, 0, format, ap);
data/gntp-send-0.3.4/src/tcp.c:66:3:  [4] (format) vsnprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
  vsnprintf(output, length+1, format, ap);
data/gntp-send-0.3.4/src/tcp.c:69:43:  [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).
  while ((stop = strstr(output, "\r\n"))) strcpy(stop, stop + 1);
data/gntp-send-0.3.4/src/growl.c:42:5:  [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(NULL));
data/gntp-send-0.3.4/src/gntp-send.c:23:13:  [2] (buffer) MultiByteToWideChar:
  Requires maximum length in CHARACTERS, not bytes (CWE-120).
  wcssize = MultiByteToWideChar(codepage, 0, str, in_len,  NULL, 0);
data/gntp-send-0.3.4/src/gntp-send.c:25:13:  [2] (buffer) MultiByteToWideChar:
  Requires maximum length in CHARACTERS, not bytes (CWE-120).
  wcssize = MultiByteToWideChar(codepage, 0, str, in_len, wcsdata, wcssize + 1);
data/gntp-send-0.3.4/src/gntp-send.c:127:5:  [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 buf[BUFSIZ], *ptr;
data/gntp-send-0.3.4/src/growl.c:71:3:  [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 md5tmp[20] = {0};
data/gntp-send-0.3.4/src/growl.c:140:17:  [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).
    icon_file = fopen(icon, "rb");
data/gntp-send-0.3.4/src/growl.c:251:17:  [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).
    icon_file = fopen(icon, "rb");
data/gntp-send-0.3.4/src/growl.c:439:3:  [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 md5tmp[20] = {0};
data/gntp-send-0.3.4/src/growl.c:448:3:  [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(data + data_length, md5tmp, 16);
data/gntp-send-0.3.4/src/growl.c:483:3:  [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(data + pointer, &GROWL_PROTOCOL_VERSION, 1);
data/gntp-send-0.3.4/src/growl.c:485:3:  [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(data + pointer, &GROWL_TYPE_REGISTRATION, 1);
data/gntp-send-0.3.4/src/growl.c:487:3:  [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(data + pointer, &appname_length, 2);
data/gntp-send-0.3.4/src/growl.c:489:3:  [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(data + pointer, &_notifications_count, 1);
data/gntp-send-0.3.4/src/growl.c:491:3:  [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(data + pointer, &default_notifications_count, 1);
data/gntp-send-0.3.4/src/growl.c:498:5:  [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(data + pointer, &notify_length, 2);
data/gntp-send-0.3.4/src/growl.c:505:5:  [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(data + pointer, &j, 1);
data/gntp-send-0.3.4/src/growl.c:545:3:  [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(data + pointer, &GROWL_PROTOCOL_VERSION, 1);
data/gntp-send-0.3.4/src/growl.c:547:3:  [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(data + pointer, &GROWL_TYPE_NOTIFICATION, 1);
data/gntp-send-0.3.4/src/growl.c:549:3:  [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(data + pointer, &flags, 2);
data/gntp-send-0.3.4/src/growl.c:551:3:  [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(data + pointer, &notify_length, 2);
data/gntp-send-0.3.4/src/growl.c:553:3:  [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(data + pointer, &title_length, 2);
data/gntp-send-0.3.4/src/growl.c:555:3:  [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(data + pointer, &message_length, 2);
data/gntp-send-0.3.4/src/growl.c:557:3:  [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(data + pointer, &appname_length, 2);
data/gntp-send-0.3.4/src/md5.c:159:5:  [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((void *)(ctx->buffer + left), (const void *)input, fill);
data/gntp-send-0.3.4/src/md5.c:173:5:  [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((void *)(ctx->buffer + left), (const void *)input, length);
data/gntp-send-0.3.4/src/tcp.c:10:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char buf[200];
data/gntp-send-0.3.4/src/tcp.c:161:20:  [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).
    default_port = atoi(port);
data/gntp-send-0.3.4/src/tcp.c:172:3:  [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(&sockaddr->sin_addr, host_ent->h_addr, host_ent->h_length);
data/gntp-send-0.3.4/src/gntp-send.c:17:19:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  size_t in_len = strlen(str);
data/gntp-send-0.3.4/src/gntp-send.c:135:26:  [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).
        message = malloc(strlen(buf) + 2);
data/gntp-send-0.3.4/src/gntp-send.c:138:9:  [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(message, "\n");
data/gntp-send-0.3.4/src/gntp-send.c:139:36:  [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).
        message = realloc(message, strlen(message)+strlen(buf) + 2);
data/gntp-send-0.3.4/src/gntp-send.c:139:52:  [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).
        message = realloc(message, strlen(message)+strlen(buf) + 2);
data/gntp-send-0.3.4/src/growl.c:75:43:  [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).
  md5_update(&md5ctx, (uint8_t*)password, strlen(password));
data/gntp-send-0.3.4/src/growl.c:76:39:  [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).
  md5_update(&md5ctx, (uint8_t*)salt, strlen(salt));
data/gntp-send-0.3.4/src/growl.c:98:39:  [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).
          auth_header = (char*)malloc(strlen(keyhash) + strlen(salthash) + 7);
data/gntp-send-0.3.4/src/growl.c:98:57:  [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).
          auth_header = (char*)malloc(strlen(keyhash) + strlen(salthash) + 7);
data/gntp-send-0.3.4/src/growl.c:199:17:  [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(line);
data/gntp-send-0.3.4/src/growl.c:300:17:  [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(line);
data/gntp-send-0.3.4/src/growl.c:387:17:  [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(line);
data/gntp-send-0.3.4/src/growl.c:444:45:  [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).
    md5_update(&md5ctx, (uint8_t*)password, strlen(password));
data/gntp-send-0.3.4/src/growl.c:460:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  int register_header_length = 22+strlen(appname);
data/gntp-send-0.3.4/src/growl.c:469:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  uint16_t appname_length = ntohs(strlen(appname));
data/gntp-send-0.3.4/src/growl.c:477:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
    register_header_length += 3 + strlen(notifications[i]);
data/gntp-send-0.3.4/src/growl.c:494:14:  [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).
  pointer += strlen(appname);
data/gntp-send-0.3.4/src/growl.c:497:36:  [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).
    uint16_t notify_length = ntohs(strlen(notifications[i]));
data/gntp-send-0.3.4/src/growl.c:501:16:  [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).
    pointer += strlen(notifications[i]);
data/gntp-send-0.3.4/src/growl.c:526:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  int notify_header_length = 28 + strlen(appname)+strlen(notify)+strlen(message)+strlen(title);
data/gntp-send-0.3.4/src/growl.c:526:51:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  int notify_header_length = 28 + strlen(appname)+strlen(notify)+strlen(message)+strlen(title);
data/gntp-send-0.3.4/src/growl.c:526:66:  [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 notify_header_length = 28 + strlen(appname)+strlen(notify)+strlen(message)+strlen(title);
data/gntp-send-0.3.4/src/growl.c:526:82:  [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 notify_header_length = 28 + strlen(appname)+strlen(notify)+strlen(message)+strlen(title);
data/gntp-send-0.3.4/src/growl.c:535:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  uint16_t appname_length = ntohs(strlen(appname));
data/gntp-send-0.3.4/src/growl.c:536:34:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  uint16_t notify_length = ntohs(strlen(notify));
data/gntp-send-0.3.4/src/growl.c:537:33:  [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).
  uint16_t title_length = ntohs(strlen(title));
data/gntp-send-0.3.4/src/growl.c:538:35:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
  uint16_t message_length = ntohs(strlen(message));
data/gntp-send-0.3.4/src/growl.c:560:14:  [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).
  pointer += strlen(notify);
data/gntp-send-0.3.4/src/growl.c:562:14:  [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).
  pointer += strlen(title);
data/gntp-send-0.3.4/src/growl.c:564:14:  [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).
  pointer += strlen(message);
data/gntp-send-0.3.4/src/growl.c:566:14:  [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).
  pointer += strlen(appname);

ANALYSIS SUMMARY:

Hits = 71
Lines analyzed = 1299 in approximately 0.07 seconds (17921 lines/second)
Physical Source Lines of Code (SLOC) = 1095
Hits@level = [0]  10 [1]  31 [2]  27 [3]   1 [4]  12 [5]   0
Hits@level+ = [0+]  81 [1+]  71 [2+]  40 [3+]  13 [4+]  12 [5+]   0
Hits/KSLOC@level+ = [0+] 73.9726 [1+] 64.8402 [2+] 36.5297 [3+] 11.8721 [4+] 10.9589 [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.