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/guncat-1.02.01/decryptor/getpassphrase.cc
Examining data/guncat-1.02.01/decryptor/passphrasefd.cc
Examining data/guncat-1.02.01/decryptor/retrypassphrase.cc
Examining data/guncat-1.02.01/decryptor/handlegpg.cc
Examining data/guncat-1.02.01/decryptor/showgpg.cc
Examining data/guncat-1.02.01/decryptor/setpassphrase.cc
Examining data/guncat-1.02.01/decryptor/gpgerror.cc
Examining data/guncat-1.02.01/decryptor/decryptor.h
Examining data/guncat-1.02.01/decryptor/echo.cc
Examining data/guncat-1.02.01/decryptor/decryptor1.cc
Examining data/guncat-1.02.01/decryptor/destructor.cc
Examining data/guncat-1.02.01/decryptor/setverbosity.cc
Examining data/guncat-1.02.01/decryptor/addgpgoptions.cc
Examining data/guncat-1.02.01/decryptor/insertgpgsection.cc
Examining data/guncat-1.02.01/decryptor/driver/getpassphrase.cc
Examining data/guncat-1.02.01/decryptor/driver/pipepassphrase.cc
Examining data/guncat-1.02.01/decryptor/driver/main.cc
Examining data/guncat-1.02.01/decryptor/driver/echo.cc
Examining data/guncat-1.02.01/globals/data.cc
Examining data/guncat-1.02.01/globals/nextline.cc
Examining data/guncat-1.02.01/globals/fileinfo.cc
Examining data/guncat-1.02.01/globals/globals.h
Examining data/guncat-1.02.01/gpipe/gpipe.h
Examining data/guncat-1.02.01/gpipe/destructor.cc
Examining data/guncat-1.02.01/guncat/processcin.cc
Examining data/guncat-1.02.01/guncat/getpassphrase.cc
Examining data/guncat-1.02.01/guncat/arguments.cc
Examining data/guncat-1.02.01/guncat/guncat.h
Examining data/guncat-1.02.01/guncat/nop.cc
Examining data/guncat-1.02.01/guncat/process.cc
Examining data/guncat-1.02.01/guncat/processfilearguments.cc
Examining data/guncat-1.02.01/guncat/guncat1.cc
Examining data/guncat-1.02.01/main.cc
Examining data/guncat-1.02.01/usage.cc
Examining data/guncat-1.02.01/version.cc
Examining data/guncat-1.02.01/VERSION.h

FINAL RESULTS:

data/guncat-1.02.01/decryptor/decryptor1.cc:19:24:  [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).
            Exception::open(d_fmsg, value);     // or open a file
data/guncat-1.02.01/decryptor/driver/echo.cc:5:14:  [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).
    int fd = open("/dev/tty", O_RDONLY);
data/guncat-1.02.01/decryptor/echo.cc:5:14:  [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).
    int fd = open("/dev/tty", O_RDONLY);
data/guncat-1.02.01/guncat/processfilearguments.cc:13:24:  [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).
            Exception::open(in, g_filename);

ANALYSIS SUMMARY:

Hits = 4
Lines analyzed = 837 in approximately 0.04 seconds (21180 lines/second)
Physical Source Lines of Code (SLOC) = 601
Hits@level = [0]   0 [1]   0 [2]   4 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   4 [1+]   4 [2+]   4 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 6.65557 [1+] 6.65557 [2+] 6.65557 [3+]   0 [4+]   0 [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.