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/haskell-streaming-commons-0.2.2.1/cbits/zlib-helper.c
Examining data/haskell-streaming-commons-0.2.2.1/cbits/text-helper.c
Examining data/haskell-streaming-commons-0.2.2.1/include/inffixed.h
Examining data/haskell-streaming-commons-0.2.2.1/include/zlib.h
Examining data/haskell-streaming-commons-0.2.2.1/include/inflate.h
Examining data/haskell-streaming-commons-0.2.2.1/include/inftrees.h
Examining data/haskell-streaming-commons-0.2.2.1/include/crc32.h
Examining data/haskell-streaming-commons-0.2.2.1/include/text_cbits.h
Examining data/haskell-streaming-commons-0.2.2.1/include/trees.h
Examining data/haskell-streaming-commons-0.2.2.1/include/zconf.h
Examining data/haskell-streaming-commons-0.2.2.1/include/inffast.h
Examining data/haskell-streaming-commons-0.2.2.1/include/deflate.h
Examining data/haskell-streaming-commons-0.2.2.1/include/zutil.h

FINAL RESULTS:

data/haskell-streaming-commons-0.2.2.1/include/zutil.h:199:18:  [4] (format) vsnprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
#    if !defined(vsnprintf) && !defined(NO_vsnprintf)
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:200:15:  [4] (format) vsnprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
#      define vsnprintf _vsnprintf
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:246:39:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#  define Trace(x) {if (z_verbose>=0) fprintf x ;}
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:247:39:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#  define Tracev(x) {if (z_verbose>0) fprintf x ;}
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:248:40:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#  define Tracevv(x) {if (z_verbose>1) fprintf x ;}
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:249:48:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#  define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:250:49:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
data/haskell-streaming-commons-0.2.2.1/cbits/text-helper.c:19:3:  [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(cdest + (doff<<1), csrc + (soff<<1), n<<1);
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:53:14:  [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.
extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:111:6:  [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).
     fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:173:30:  [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).
#  define F_OPEN(name, mode) fopen((name), (mode))
data/haskell-streaming-commons-0.2.2.1/include/zutil.h:230:21:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
#    define zmemcpy memcpy

ANALYSIS SUMMARY:

Hits = 12
Lines analyzed = 3561 in approximately 0.22 seconds (15899 lines/second)
Physical Source Lines of Code (SLOC) = 1813
Hits@level = [0]   0 [1]   0 [2]   5 [3]   0 [4]   7 [5]   0
Hits@level+ = [0+]  12 [1+]  12 [2+]  12 [3+]   7 [4+]   7 [5+]   0
Hits/KSLOC@level+ = [0+] 6.61886 [1+] 6.61886 [2+] 6.61886 [3+] 3.861 [4+] 3.861 [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.