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/kfourinline-20.04.3/src/kgamedialogconfig.h
Examining data/kfourinline-20.04.3/src/kgameprocess.h
Examining data/kfourinline-20.04.3/src/kwin4global.h
Examining data/kfourinline-20.04.3/src/kwin4.cpp
Examining data/kfourinline-20.04.3/src/kfontutils.h
Examining data/kfourinline-20.04.3/src/piecesprite.cpp
Examining data/kfourinline-20.04.3/src/buttonsprite.h
Examining data/kfourinline-20.04.3/src/displayintro.cpp
Examining data/kfourinline-20.04.3/src/thememanager.cpp
Examining data/kfourinline-20.04.3/src/kwin4view.h
Examining data/kfourinline-20.04.3/src/kwin4player.cpp
Examining data/kfourinline-20.04.3/src/kgameconnectdialog.h
Examining data/kfourinline-20.04.3/src/kgamedebugdialog.cpp
Examining data/kfourinline-20.04.3/src/kwin4proc.h
Examining data/kfourinline-20.04.3/src/introsprite.h
Examining data/kfourinline-20.04.3/src/kgamedialog.h
Examining data/kfourinline-20.04.3/src/displayintro.h
Examining data/kfourinline-20.04.3/src/kwin4doc.h
Examining data/kfourinline-20.04.3/src/kgamepropertyarray.h
Examining data/kfourinline-20.04.3/src/buttonsprite.cpp
Examining data/kfourinline-20.04.3/src/spritenotify.h
Examining data/kfourinline-20.04.3/src/kchatdialog.h
Examining data/kfourinline-20.04.3/src/kgamedialog.cpp
Examining data/kfourinline-20.04.3/src/pixmapsprite.h
Examining data/kfourinline-20.04.3/src/kgameprocess.cpp
Examining data/kfourinline-20.04.3/src/kgameconnectdialog.cpp
Examining data/kfourinline-20.04.3/src/chatdlg.h
Examining data/kfourinline-20.04.3/src/kgamedialogconfig.cpp
Examining data/kfourinline-20.04.3/src/thememanager.h
Examining data/kfourinline-20.04.3/src/piecesprite.h
Examining data/kfourinline-20.04.3/src/kwin4doc.cpp
Examining data/kfourinline-20.04.3/src/displaygame.h
Examining data/kfourinline-20.04.3/src/kgamedebugdialog.h
Examining data/kfourinline-20.04.3/src/pixmapsprite.cpp
Examining data/kfourinline-20.04.3/src/scoresprite.h
Examining data/kfourinline-20.04.3/src/aiboard.h
Examining data/kfourinline-20.04.3/src/aiboard.cpp
Examining data/kfourinline-20.04.3/src/score.cpp
Examining data/kfourinline-20.04.3/src/main.cpp
Examining data/kfourinline-20.04.3/src/scoresprite.cpp
Examining data/kfourinline-20.04.3/src/reflectiongraphicsscene.cpp
Examining data/kfourinline-20.04.3/src/kwin4proc.cpp
Examining data/kfourinline-20.04.3/src/spritenotify.cpp
Examining data/kfourinline-20.04.3/src/kchatdialog.cpp
Examining data/kfourinline-20.04.3/src/kwin4.h
Examining data/kfourinline-20.04.3/src/reflectiongraphicsscene.h
Examining data/kfourinline-20.04.3/src/introsprite.cpp
Examining data/kfourinline-20.04.3/src/kwin4player.h
Examining data/kfourinline-20.04.3/src/chatdlg.cpp
Examining data/kfourinline-20.04.3/src/kfontutils.cpp
Examining data/kfourinline-20.04.3/src/displaygame.cpp
Examining data/kfourinline-20.04.3/src/score.h
Examining data/kfourinline-20.04.3/src/kwin4view.cpp
FINAL RESULTS:
data/kfourinline-20.04.3/src/kgameprocess.cpp:139:32: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
KRandomSequence* KGameProcess::random()
data/kfourinline-20.04.3/src/kgameprocess.h:175:22: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
KRandomSequence *random();
data/kfourinline-20.04.3/src/kwin4proc.cpp:587:23: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
long yellow_value = random(EVAL_RANDOM);
data/kfourinline-20.04.3/src/kwin4proc.cpp:588:23: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
long red_value = random(EVAL_RANDOM);
data/kfourinline-20.04.3/src/kwin4proc.cpp:680:17: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
long KComputer::random(long max)
data/kfourinline-20.04.3/src/kwin4proc.cpp:683:15: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
return proc.random()->getLong(max);
data/kfourinline-20.04.3/src/kwin4proc.h:101:10: [3] (random) random:
This function is not sufficiently random for security-related functions
such as key and nonce creation (CWE-327). Use a more secure technique for
acquiring random values.
long random(long max);
data/kfourinline-20.04.3/src/kgameprocess.cpp:51:12: [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).
d->rFile.open(stdin, QIODevice::ReadOnly|QIODevice::Unbuffered);
data/kfourinline-20.04.3/src/kgameprocess.cpp:52:12: [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).
d->wFile.open(stdout, QIODevice::WriteOnly|QIODevice::Unbuffered);
data/kfourinline-20.04.3/src/kgameprocess.cpp:170:3: [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(tmpbuffer+2*sizeof(long),msg.data(),msg.size());
data/kfourinline-20.04.3/src/kwin4proc.cpp:148:13: [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 ))
data/kfourinline-20.04.3/src/kwin4proc.cpp:207:13: [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 ))
data/kfourinline-20.04.3/src/kwin4proc.cpp:358:3: [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 numberMatrix[SIZE_Y_ALL+1];
data/kfourinline-20.04.3/src/kwin4proc.cpp:466:3: [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 locNumbers[SIZE_Y_ALL+1];
data/kfourinline-20.04.3/src/kwin4proc.h:171:5: [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 mRowLengths[38];
data/kfourinline-20.04.3/src/kwin4proc.h:173:5: [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 mStartOfRows[38];
data/kfourinline-20.04.3/src/kwin4proc.cpp:77:14: [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).
for (i=0;i<strlen(s1);++i)
data/kfourinline-20.04.3/src/kwin4proc.cpp:79:14: [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).
for (i=0;i<strlen(s2);++i)
ANALYSIS SUMMARY:
Hits = 18
Lines analyzed = 13644 in approximately 0.44 seconds (30999 lines/second)
Physical Source Lines of Code (SLOC) = 7327
Hits@level = [0] 40 [1] 2 [2] 9 [3] 7 [4] 0 [5] 0
Hits@level+ = [0+] 58 [1+] 18 [2+] 16 [3+] 7 [4+] 0 [5+] 0
Hits/KSLOC@level+ = [0+] 7.91593 [1+] 2.45667 [2+] 2.1837 [3+] 0.955371 [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.