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/latex-cjk-japanese-wadalab-0.20050817/wftodm.c

FINAL RESULTS:

data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:157:7:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
      sprintf(fontname,"%s%s",FontBase,jsf_names[i]);
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:169:3:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
  sprintf(filename,"%s.afm",fontname);
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:237:3:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
  sprintf(filename,"%s.pfa",fontname);
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:307:3:  [4] (format) sprintf:
  Potential format string problem (CWE-134). Make format string constant.
  sprintf(buf,form,i0,i1,i2,i3,i4,i5,i6,i7,i8,i9);
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:6:1:  [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 *charstrs[34][256];
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:14:1:  [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 fontname[256];
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:103:3:  [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[4096],*cptr;
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:107:10:  [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).
  if((fd=fopen(filename,"r"))==NULL){
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:167:3:  [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 filename[256];
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:170:11:  [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).
  if((ofp=fopen(filename,"w"))==NULL){
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:235:3:  [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 filename[256];
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:238:11:  [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).
  if((ofp=fopen(filename,"w"))==NULL){
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:306:12:  [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 buf[4096];
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:112:9:  [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(buf);
data/latex-cjk-japanese-wadalab-0.20050817/wftodm.c:308:7:  [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(buf);

ANALYSIS SUMMARY:

Hits = 15
Lines analyzed = 335 in approximately 0.10 seconds (3203 lines/second)
Physical Source Lines of Code (SLOC) = 321
Hits@level = [0]  57 [1]   2 [2]   9 [3]   0 [4]   4 [5]   0
Hits@level+ = [0+]  72 [1+]  15 [2+]  13 [3+]   4 [4+]   4 [5+]   0
Hits/KSLOC@level+ = [0+] 224.299 [1+] 46.729 [2+] 40.4984 [3+] 12.4611 [4+] 12.4611 [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.