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/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/BoxMessage.h
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/FormAbout.cpp
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/FormAbout.h
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/WidgetPreview.h
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.cpp
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.h
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/main.cpp
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/BoxMessage.cpp
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/config_puzzle.h
Examining data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/WidgetPreview.cpp

FINAL RESULTS:

data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.cpp:617:47:  [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.
    QRandomGenerator *gen = QRandomGenerator::system();
data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/main.cpp:31:31:  [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.
    QString locale = QLocale::system().name();
data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.cpp:652:15:  [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).
    if (!file.open(QIODevice::WriteOnly | QIODevice::Text)){
data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.cpp:663:12:  [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).
    buffer.open(QIODevice::WriteOnly);
data/puzzle-jigsaw-1.0.2+git20201007.527c529+dfsg/MainWindow.cpp:688:15:  [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).
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)){

ANALYSIS SUMMARY:

Hits = 5
Lines analyzed = 1159 in approximately 0.05 seconds (24208 lines/second)
Physical Source Lines of Code (SLOC) = 875
Hits@level = [0]   0 [1]   0 [2]   3 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]   5 [1+]   5 [2+]   5 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 5.71429 [1+] 5.71429 [2+] 5.71429 [3+] 2.28571 [4+] 2.28571 [5+]   0
Dot directories skipped = 2 (--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.