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/imgvtopgm-2.0/mine/ipdb.h
Examining data/imgvtopgm-2.0/mine/ipdbP.h
Examining data/imgvtopgm-2.0/mine/sex.h
Examining data/imgvtopgm-2.0/mine/slop.h
Examining data/imgvtopgm-2.0/imgvinfo.c
Examining data/imgvtopgm-2.0/imgvtopnm.c
Examining data/imgvtopgm-2.0/ipdb_c.c
Examining data/imgvtopgm-2.0/ipdb_r.c
Examining data/imgvtopgm-2.0/ipdb_w.c
Examining data/imgvtopgm-2.0/pbmtoimgv.c
Examining data/imgvtopgm-2.0/pgmtoimgv.c
Examining data/imgvtopgm-2.0/sex.c

FINAL RESULTS:

data/imgvtopgm-2.0/imgvinfo.c:84:2:  [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.
	printf(usefmt, me);
data/imgvtopgm-2.0/imgvtopnm.c:66:2:  [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.
	printf(usefmt, me);
data/imgvtopgm-2.0/ipdb_c.c:214:2:  [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(t->data, s);
data/imgvtopgm-2.0/pbmtoimgv.c:65:2:  [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.
	printf(usefmt, me);
data/imgvtopgm-2.0/pgmtoimgv.c:66:2:  [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.
	printf(usefmt, me);
data/imgvtopgm-2.0/imgvinfo.c:37:12:  [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.
extern	int	getopt(int, char *const *, const char *);
data/imgvtopgm-2.0/imgvinfo.c:188:13:  [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.
	while((o = getopt(argc, argv, OPTS)) != EOF) {
data/imgvtopgm-2.0/imgvtopnm.c:36:12:  [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.
extern	int	getopt(int, char *const *, const char *);
data/imgvtopgm-2.0/imgvtopnm.c:156:13:  [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.
	while((o = getopt(argc, argv, OPTS)) != EOF) {
data/imgvtopgm-2.0/pbmtoimgv.c:37:12:  [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.
extern	int	getopt(int, char *const *, const char *);
data/imgvtopgm-2.0/pbmtoimgv.c:133:13:  [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.
	while((i = getopt(argc, argv, OPTS)) != EOF) {
data/imgvtopgm-2.0/pgmtoimgv.c:37:12:  [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.
extern	int	getopt(int, char *const *, const char *);
data/imgvtopgm-2.0/pgmtoimgv.c:137:13:  [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.
	while((i = getopt(argc, argv, OPTS)) != EOF) {
data/imgvtopgm-2.0/imgvinfo.c:100:16:  [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).
	else if((fp = fopen(name, "r")) == NULL) {
data/imgvtopgm-2.0/imgvinfo.c:124:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static	char	buf[1024];
data/imgvtopgm-2.0/imgvtopnm.c:133:16:  [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).
	else if((fp = fopen(name, "w")) == NULL)
data/imgvtopgm-2.0/ipdb_r.c:60:4:  [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, in, put);
data/imgvtopgm-2.0/ipdb_r.c:152:2:  [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[BUFSZ];
data/imgvtopgm-2.0/ipdb_r.c:182:3:  [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(s + used, buf, len);
data/imgvtopgm-2.0/ipdb_r.c:189:2:  [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(t->data, s, used);
data/imgvtopgm-2.0/ipdb_w.c:130:19:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
	r->p     = (u1 *)memcpy(r->p, r->buf, n) + n;
data/imgvtopgm-2.0/mine/ipdb.h:51:2:  [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[32];		/* nul terminated	*/
data/imgvtopgm-2.0/mine/ipdb.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	name[32];	/* nul terminated			*/
data/imgvtopgm-2.0/ipdb_c.c:140:2:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	strncpy(p->name, name == NULL ? "unnamed" : name, 31);
data/imgvtopgm-2.0/ipdb_c.c:188:2:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	strncpy(i->name, name == NULL ? "unnamed" : name, 31);
data/imgvtopgm-2.0/ipdb_c.c:212:26:  [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).
	if((t->data = calloc(1, strlen(s) + 1)) == NULL)
data/imgvtopgm-2.0/ipdb_w.c:93:8:  [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).
	len = strlen(t->data) + 1;
data/imgvtopgm-2.0/pbmtoimgv.c:110:10:  [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).
	for(n = strlen(s) - 1; n >= 0 && s[n] == '\n'; --n)
data/imgvtopgm-2.0/pgmtoimgv.c:114:10:  [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).
	for(n = strlen(s) - 1; n >= 0 && s[n] == '\n'; --n)

ANALYSIS SUMMARY:

Hits = 29
Lines analyzed = 2437 in approximately 0.13 seconds (18344 lines/second)
Physical Source Lines of Code (SLOC) = 1668
Hits@level = [0]  44 [1]   6 [2]  10 [3]   8 [4]   5 [5]   0
Hits@level+ = [0+]  73 [1+]  29 [2+]  23 [3+]  13 [4+]   5 [5+]   0
Hits/KSLOC@level+ = [0+] 43.765 [1+] 17.3861 [2+] 13.789 [3+] 7.79376 [4+] 2.9976 [5+]   0
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.