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/gr-hpsdr-2.0/include/hpsdr/api.h
Examining data/gr-hpsdr-2.0/include/hpsdr/hermesNB.h
Examining data/gr-hpsdr-2.0/include/hpsdr/hermesWB.h
Examining data/gr-hpsdr-2.0/lib/HermesProxy.cc
Examining data/gr-hpsdr-2.0/lib/HermesProxy.h
Examining data/gr-hpsdr-2.0/lib/HermesProxyW.cc
Examining data/gr-hpsdr-2.0/lib/HermesProxyW.h
Examining data/gr-hpsdr-2.0/lib/hermesNB_impl.cc
Examining data/gr-hpsdr-2.0/lib/hermesNB_impl.h
Examining data/gr-hpsdr-2.0/lib/hermesWB_impl.cc
Examining data/gr-hpsdr-2.0/lib/hermesWB_impl.h
Examining data/gr-hpsdr-2.0/lib/metis.cc
Examining data/gr-hpsdr-2.0/lib/metis.h

FINAL RESULTS:

data/gr-hpsdr-2.0/lib/HermesProxy.cc:164:2:  [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(interface, Intfc);	// Ethernet interface to use (defaults to eth0)
data/gr-hpsdr-2.0/lib/HermesProxyW.cc:50:2:  [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(interface, Intfc);	// Ethernet interface to use (defaults to eth0)
data/gr-hpsdr-2.0/lib/HermesProxy.cc:860:11:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	unsigned char buffer[512];	// dummy up a USB HPSDR buffer;
data/gr-hpsdr-2.0/lib/HermesProxy.h:135:2:  [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 interface[16];
data/gr-hpsdr-2.0/lib/HermesProxy.h:137:2:  [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 mactarget[18];		// Requested target's MAC address as string
data/gr-hpsdr-2.0/lib/HermesProxyW.cc:387:11:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
	unsigned char buffer[512];	// dummy up a USB HPSDR buffer;
data/gr-hpsdr-2.0/lib/HermesProxyW.h:110:2:  [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 interface[16];
data/gr-hpsdr-2.0/lib/HermesProxyW.h:112:2:  [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 mactarget[18];		// Requested target's MAC address as string
data/gr-hpsdr-2.0/lib/hermesWB_impl.cc:165:4:  [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(out, ReadBuf, 256*sizeof(float));
data/gr-hpsdr-2.0/lib/metis.cc:89:17:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static unsigned char hw_address[6];
data/gr-hpsdr-2.0/lib/metis.cc:97:17:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static unsigned char buffer[70];
data/gr-hpsdr-2.0/lib/metis.cc:125:3:  [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[8192];
data/gr-hpsdr-2.0/lib/metis.cc:300:5:  [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((char *)&data_addr.sin_addr.s_addr,h->h_addr_list[0],h->h_length);
data/gr-hpsdr-2.0/lib/metis.cc:323:14:  [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[2048];
data/gr-hpsdr-2.0/lib/metis.cc:378:29:  [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(metis_cards[found].mac_address,"%02X:%02X:%02X:%02X:%02X:%02X",
data/gr-hpsdr-2.0/lib/metis.cc:384:29:  [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(metis_cards[found].ip_address,"%d.%d.%d.%d",
data/gr-hpsdr-2.0/lib/metis.cc:409:17:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static unsigned char output_buffer[1032];
data/gr-hpsdr-2.0/lib/metis.h:17:5:  [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 ip_address[16];
data/gr-hpsdr-2.0/lib/metis.h:18:5:  [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 mac_address[18];
data/gr-hpsdr-2.0/lib/HermesProxy.cc:267:6:  [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(mactarget) != 17)			// Not a fully-qualified MAC address, default to first MAC found
data/gr-hpsdr-2.0/lib/HermesProxyW.cc:120:6:  [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(mactarget) != 17)			// Not a fully-qualified MAC address, default to first MAC found
data/gr-hpsdr-2.0/lib/metis.cc:154:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  strncpy(ifrr.ifr_name, ifname, sizeof(ifrr.ifr_name));

ANALYSIS SUMMARY:

Hits = 22
Lines analyzed = 3609 in approximately 0.15 seconds (24131 lines/second)
Physical Source Lines of Code (SLOC) = 2013
Hits@level = [0]  56 [1]   3 [2]  17 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  78 [1+]  22 [2+]  19 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 38.7481 [1+] 10.929 [2+] 9.43865 [3+] 0.993542 [4+] 0.993542 [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.