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/iraf-mscred-5.05+2018.07.09/src/ccdred/src/calimage.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/ccdcache.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/ccdred.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/ccdtypes.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/combine/src/icmask.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/combine/src/icombine.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/cosmic/crlist.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/generic/ccdred.h
Examining data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/xtfixpix.h
Examining data/iraf-mscred-5.05+2018.07.09/src/curfit/curfit.h
Examining data/iraf-mscred-5.05+2018.07.09/src/imstat.h
Examining data/iraf-mscred-5.05+2018.07.09/src/imsurfit/imsurfit.h
Examining data/iraf-mscred-5.05+2018.07.09/src/imsurfit/pixlist.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/ace.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/display.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/gwindow.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/imexam/imexam.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/imexam/mscexam.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/imexam/starfocus.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/mosgeom.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/mosim.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/mosproc.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/starfocus/starfocus.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscdisplay/src/xtfixpix.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscfinder/cdrfits/rfits.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscfinder/cdrfits/wfits.h
Examining data/iraf-mscred-5.05+2018.07.09/src/mscfinder/select/reloperr.h
Examining data/iraf-mscred-5.05+2018.07.09/src/skywcs.h
Examining data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h

FINAL RESULTS:

data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h:9:60:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
define	SKY_EQUINOX	Memd[P2D($1+8)]	    # equinox of ra/dec system (B or J)
data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h:11:57:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
define	SKY_CTYPE	Memi[$1+12]	    # celestial coordinate system
data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h:12:46:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
define	SKY_RADECSYS	Memi[$1+13]	    # ra/dec system, e.g. FK4
data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h:13:51:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
define	SKY_WTYPE	Memi[$1+14]	    # sky projection system
data/iraf-mscred-5.05+2018.07.09/src/skywcsdef.h:18:45:  [4] (shell) system:
  This causes a new program to execute and is difficult to use safely
  (CWE-78). try using a library call that implements the same functionality
  if available.
define	SKY_PTYPE	Memi[$1+19]	    # iraf wcs system
data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/combine/src/icmask.h:11:33:  [2] (misc) open:
  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	ICM_OPEN	0		# Keep masks open
data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/ccdred.h:179:32:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
define	READCOR		13		# Apply 1D read correction
data/iraf-mscred-5.05+2018.07.09/src/ccdred/src/generic/ccdred.h:179:32:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
define	READCOR		13		# Apply 1D read correction

ANALYSIS SUMMARY:

Hits = 8
Lines analyzed = 1768 in approximately 0.16 seconds (10869 lines/second)
Physical Source Lines of Code (SLOC) = 1473
Hits@level = [0]   0 [1]   2 [2]   1 [3]   0 [4]   5 [5]   0
Hits@level+ = [0+]   8 [1+]   8 [2+]   6 [3+]   5 [4+]   5 [5+]   0
Hits/KSLOC@level+ = [0+] 5.43109 [1+] 5.43109 [2+] 4.07332 [3+] 3.39443 [4+] 3.39443 [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.