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/r-cran-ncdf4-1.17/src/ncdf.c

FINAL RESULTS:

data/r-cran-ncdf4-1.17/src/ncdf.c:784:2:  [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(dimname[0], name);
data/r-cran-ncdf4-1.17/src/ncdf.c:2277:3:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
		sprintf( errmess, "the passed variable name [%s] does not exist in the file!",
data/r-cran-ncdf4-1.17/src/ncdf.c:403:2:  [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	vn[2048];
data/r-cran-ncdf4-1.17/src/ncdf.c:537:2:  [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	vn[2048];
data/r-cran-ncdf4-1.17/src/ncdf.c:659:2:  [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	vn[2048];
data/r-cran-ncdf4-1.17/src/ncdf.c:769:2:  [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[NC_MAX_NAME];
data/r-cran-ncdf4-1.17/src/ncdf.c:1167:2:  [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    varname[MAX_NC_NAME];
data/r-cran-ncdf4-1.17/src/ncdf.c:1957:2:  [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 gname[MAX_NC_NAME];
data/r-cran-ncdf4-1.17/src/ncdf.c:2071:2:  [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	varname[MAX_NC_NAME];
data/r-cran-ncdf4-1.17/src/ncdf.c:2268:2:  [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	errmess[1024];
data/r-cran-ncdf4-1.17/src/ncdf.c:2499:2:  [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 	dimname[MAX_NC_NAME];
data/r-cran-ncdf4-1.17/src/ncdf.c:698:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
		strncpy( data[i], tempstore[0]+i*slen, slen );
data/r-cran-ncdf4-1.17/src/ncdf.c:1014:11:  [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).
	attlen = strlen(attribute[0]);
data/r-cran-ncdf4-1.17/src/ncdf.c:1085:3:  [1] (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 character.
		strcpy( attribute[0], "\0" );
data/r-cran-ncdf4-1.17/src/ncdf.c:1090:3:  [1] (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 character.
		strcpy( attribute[0], "\0" );
data/r-cran-ncdf4-1.17/src/ncdf.c:1143:10:  [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).
		slen = strlen( strings[i] );
data/r-cran-ncdf4-1.17/src/ncdf.c:1145:3:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
		strncpy(tstr, strings[i], slen);
data/r-cran-ncdf4-1.17/src/ncdf.c:1356:24:  [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).
			slen2use = ((slen < strlen(data[i])) ? slen : strlen(data[i]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1356:50:  [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).
			slen2use = ((slen < strlen(data[i])) ? slen : strlen(data[i]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1385:24:  [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).
			slen2use = ((slen < strlen(data[stridx])) ? slen : strlen(data[stridx]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1385:55:  [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).
			slen2use = ((slen < strlen(data[stridx])) ? slen : strlen(data[stridx]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1420:24:  [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).
			slen2use = ((slen < strlen(data[stridx])) ? slen : strlen(data[stridx]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1420:55:  [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).
			slen2use = ((slen < strlen(data[stridx])) ? slen : strlen(data[stridx]));
data/r-cran-ncdf4-1.17/src/ncdf.c:1942:14:  [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).
	for( i=0; i<strlen(s); i++ ) {
data/r-cran-ncdf4-1.17/src/ncdf.c:1986:2:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
	strncpy( gname, varname, idx_first_slash );

ANALYSIS SUMMARY:

Hits = 25
Lines analyzed = 2623 in approximately 0.09 seconds (28620 lines/second)
Physical Source Lines of Code (SLOC) = 1778
Hits@level = [0]   0 [1]  14 [2]   9 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  25 [1+]  25 [2+]  11 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 14.0607 [1+] 14.0607 [2+] 6.18673 [3+] 1.12486 [4+] 1.12486 [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.