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/libjaylink-0.2.0/libjaylink/buffer.c
Examining data/libjaylink-0.2.0/libjaylink/core.c
Examining data/libjaylink-0.2.0/libjaylink/device.c
Examining data/libjaylink-0.2.0/libjaylink/discovery.c
Examining data/libjaylink-0.2.0/libjaylink/discovery_tcp.c
Examining data/libjaylink-0.2.0/libjaylink/discovery_usb.c
Examining data/libjaylink-0.2.0/libjaylink/emucom.c
Examining data/libjaylink-0.2.0/libjaylink/error.c
Examining data/libjaylink-0.2.0/libjaylink/fileio.c
Examining data/libjaylink-0.2.0/libjaylink/jtag.c
Examining data/libjaylink-0.2.0/libjaylink/libjaylink-internal.h
Examining data/libjaylink-0.2.0/libjaylink/libjaylink.h
Examining data/libjaylink-0.2.0/libjaylink/list.c
Examining data/libjaylink-0.2.0/libjaylink/log.c
Examining data/libjaylink-0.2.0/libjaylink/socket.c
Examining data/libjaylink-0.2.0/libjaylink/strutil.c
Examining data/libjaylink-0.2.0/libjaylink/swd.c
Examining data/libjaylink-0.2.0/libjaylink/swo.c
Examining data/libjaylink-0.2.0/libjaylink/target.c
Examining data/libjaylink-0.2.0/libjaylink/transport.c
Examining data/libjaylink-0.2.0/libjaylink/transport_tcp.c
Examining data/libjaylink-0.2.0/libjaylink/transport_usb.c
Examining data/libjaylink-0.2.0/libjaylink/util.c
Examining data/libjaylink-0.2.0/libjaylink/version.c

FINAL RESULTS:

data/libjaylink-0.2.0/libjaylink/device.c:1398:3:  [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(conns[i].hid, inet_ntoa(in));
data/libjaylink-0.2.0/libjaylink/log.c:187:2:  [4] (format) vfprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
	vfprintf(stderr, format, args);
data/libjaylink-0.2.0/libjaylink/buffer.c:54:2:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
	memcpy(buffer + offset, &value, sizeof(value));
data/libjaylink-0.2.0/libjaylink/buffer.c:108:2:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
	memcpy(buffer + offset, &value, sizeof(value));
data/libjaylink-0.2.0/libjaylink/device.c:369:2:  [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(address, dev->ipv4_address, sizeof(dev->ipv4_address));
data/libjaylink-0.2.0/libjaylink/device.c:402:2:  [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(address, dev->mac_address, sizeof(dev->mac_address));
data/libjaylink-0.2.0/libjaylink/device.c:471:2:  [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(name, dev->product_name, sizeof(dev->product_name));
data/libjaylink-0.2.0/libjaylink/device.c:504:2:  [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(nickname, dev->nickname, sizeof(dev->nickname));
data/libjaylink-0.2.0/libjaylink/discovery_tcp.c:126:2:  [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(&in, buffer + 16, 4);
data/libjaylink-0.2.0/libjaylink/discovery_tcp.c:277:2:  [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, "Discover", 8);
data/libjaylink-0.2.0/libjaylink/discovery_usb.c:141:2:  [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[USB_SERIAL_NUMBER_LENGTH + 1];
data/libjaylink-0.2.0/libjaylink/fileio.c:119:2:  [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 + 5, filename, filename_length);
data/libjaylink-0.2.0/libjaylink/fileio.c:254:2:  [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 + 5, filename, filename_length);
data/libjaylink-0.2.0/libjaylink/fileio.c:373:2:  [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 + 5, filename, length);
data/libjaylink-0.2.0/libjaylink/fileio.c:465:2:  [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 + 5, filename, length);
data/libjaylink-0.2.0/libjaylink/libjaylink-internal.h:81:2:  [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 log_domain[JAYLINK_LOG_DOMAIN_MAX_LENGTH + 1];
data/libjaylink-0.2.0/libjaylink/libjaylink-internal.h:114:2:  [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 ipv4_address[INET_ADDRSTRLEN];
data/libjaylink-0.2.0/libjaylink/libjaylink-internal.h:130:2:  [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 product_name[JAYLINK_PRODUCT_NAME_MAX_LENGTH];
data/libjaylink-0.2.0/libjaylink/libjaylink-internal.h:139:2:  [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 nickname[JAYLINK_NICKNAME_MAX_LENGTH];
data/libjaylink-0.2.0/libjaylink/libjaylink.h:339:2:  [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 hid[INET_ADDRSTRLEN];
data/libjaylink-0.2.0/libjaylink/transport_tcp.c:138:2:  [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[SERVER_NAME_MAX_LENGTH];
data/libjaylink-0.2.0/libjaylink/transport_tcp.c:506:3:  [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(devh->buffer + devh->write_pos, buffer, length);
data/libjaylink-0.2.0/libjaylink/transport_tcp.c:531:2:  [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(devh->buffer + devh->write_pos, buffer, tmp);
data/libjaylink-0.2.0/libjaylink/transport_tcp.c:567:3:  [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, devh->buffer + devh->read_pos, length);
data/libjaylink-0.2.0/libjaylink/transport_tcp.c:578:3:  [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, devh->buffer + devh->read_pos,
data/libjaylink-0.2.0/libjaylink/transport_usb.c:469:3:  [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(devh->buffer + devh->write_pos, buffer, length);
data/libjaylink-0.2.0/libjaylink/transport_usb.c:504:3:  [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(devh->buffer + devh->write_pos, buffer, tmp);
data/libjaylink-0.2.0/libjaylink/transport_usb.c:544:3:  [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, devh->buffer + devh->read_pos, length);
data/libjaylink-0.2.0/libjaylink/transport_usb.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(buffer, devh->buffer + devh->read_pos,
data/libjaylink-0.2.0/libjaylink/transport_usb.c:587:4:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
			memcpy(buffer, devh->buffer, tmp);
data/libjaylink-0.2.0/libjaylink/discovery_usb.c:88:11:  [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).
	length = strlen(str);
data/libjaylink-0.2.0/libjaylink/fileio.c:96:20:  [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).
	filename_length = strlen(filename);
data/libjaylink-0.2.0/libjaylink/fileio.c:231:20:  [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).
	filename_length = strlen(filename);
data/libjaylink-0.2.0/libjaylink/fileio.c:350:11:  [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).
	length = strlen(filename);
data/libjaylink-0.2.0/libjaylink/fileio.c:442:11:  [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).
	length = strlen(filename);

ANALYSIS SUMMARY:

Hits = 35
Lines analyzed = 8525 in approximately 0.23 seconds (37387 lines/second)
Physical Source Lines of Code (SLOC) = 4431
Hits@level = [0]   6 [1]   5 [2]  28 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  41 [1+]  35 [2+]  30 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 9.25299 [1+] 7.89889 [2+] 6.77048 [3+] 0.451365 [4+] 0.451365 [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.