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/literki-0.0.0+20100113.git1da40724/applet.cpp
Examining data/literki-0.0.0+20100113.git1da40724/applet.h
Examining data/literki-0.0.0+20100113.git1da40724/display.cpp
Examining data/literki-0.0.0+20100113.git1da40724/external/callback.h
Examining data/literki-0.0.0+20100113.git1da40724/external/callback_test.cc
Examining data/literki-0.0.0+20100113.git1da40724/keyboard.cpp
Examining data/literki-0.0.0+20100113.git1da40724/keyboard.h
Examining data/literki-0.0.0+20100113.git1da40724/keymap.cpp
Examining data/literki-0.0.0+20100113.git1da40724/keymap.h
Examining data/literki-0.0.0+20100113.git1da40724/keys.cpp
Examining data/literki-0.0.0+20100113.git1da40724/launcher.cpp
Examining data/literki-0.0.0+20100113.git1da40724/launcher.h
Examining data/literki-0.0.0+20100113.git1da40724/logger.cpp
Examining data/literki-0.0.0+20100113.git1da40724/logger.h
Examining data/literki-0.0.0+20100113.git1da40724/png++/color.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/config.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/consumer.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/convert_color_space.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/end_info.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/error.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/ga_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/generator.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/gray_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/image.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/image_info.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/index_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/info.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/info_base.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/io_base.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/packed_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/palette.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/pixel_buffer.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/pixel_traits.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/png.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/reader.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/require_color_space.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/rgb_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/rgba_pixel.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/streaming_base.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/tRNS.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/types.hpp
Examining data/literki-0.0.0+20100113.git1da40724/png++/writer.hpp
Examining data/literki-0.0.0+20100113.git1da40724/slider.cpp
Examining data/literki-0.0.0+20100113.git1da40724/slider.h
Examining data/literki-0.0.0+20100113.git1da40724/switcher.cpp
Examining data/literki-0.0.0+20100113.git1da40724/switcher.h
Examining data/literki-0.0.0+20100113.git1da40724/touchpad.cpp
Examining data/literki-0.0.0+20100113.git1da40724/touchpad.h
Examining data/literki-0.0.0+20100113.git1da40724/vibrator.cpp
Examining data/literki-0.0.0+20100113.git1da40724/vibrator.h
Examining data/literki-0.0.0+20100113.git1da40724/display.h
Examining data/literki-0.0.0+20100113.git1da40724/image_cache.h
Examining data/literki-0.0.0+20100113.git1da40724/image_cache.cpp
FINAL RESULTS:
data/literki-0.0.0+20100113.git1da40724/launcher.cpp:102:11: [4] (shell) execlp:
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.
case 0: execlp("/bin/sh","/bin/sh","-c",s.c_str(),(char *)NULL);
data/literki-0.0.0+20100113.git1da40724/display.cpp:407:14: [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.
unsigned char fbitmap[Height()*(Width())/8+1];
data/literki-0.0.0+20100113.git1da40724/keymap.cpp:13:5: [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 buf[200];
data/literki-0.0.0+20100113.git1da40724/keymap.cpp:46:8: [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).
is.open(filename.c_str());
data/literki-0.0.0+20100113.git1da40724/keys.cpp:61:8: [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).
is.open(filename.c_str());
data/literki-0.0.0+20100113.git1da40724/launcher.cpp:80:2: [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 buf[256];
data/literki-0.0.0+20100113.git1da40724/png++/consumer.hpp:144:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(istream& stream)
data/literki-0.0.0+20100113.git1da40724/png++/consumer.hpp:146:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(stream, transform_identity());
data/literki-0.0.0+20100113.git1da40724/png++/consumer.hpp:158:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(istream& stream, transformation const& transform)
data/literki-0.0.0+20100113.git1da40724/png++/end_info.hpp:59:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read()
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:107:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename, transform_convert());
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:118:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename.c_str(), transform);
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:127:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename, transform_convert());
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:137:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename, transform);
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:163:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(std::string const& filename)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:165:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename, transform_convert());
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:173:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(std::string const& filename, transformation const& transform)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:175:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename.c_str(), transform);
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:182:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(char const* filename)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:184:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
read(filename, transform_convert());
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:192:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(char const* filename, transformation const& transform)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:207:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(std::istream& stream)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:217:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read(std::istream& stream, transformation const& transform)
data/literki-0.0.0+20100113.git1da40724/png++/image.hpp:240:20: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
pixcon.read(stream, transform);
data/literki-0.0.0+20100113.git1da40724/png++/info.hpp:55:14: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
void read()
data/literki-0.0.0+20100113.git1da40724/png++/reader.hpp:114:20: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
m_info.read();
data/literki-0.0.0+20100113.git1da40724/png++/reader.hpp:138:24: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
m_end_info.read();
data/literki-0.0.0+20100113.git1da40724/png++/reader.hpp:155:25: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
stream->read(reinterpret_cast< char* >(data), length);
data/literki-0.0.0+20100113.git1da40724/vibrator.cpp:22:5: [1] (obsolete) usleep:
This C routine is considered obsolete (as opposed to the shell command by
the same name). The interaction of this function with SIGALRM and other
timer functions such as sleep(), alarm(), setitimer(), and nanosleep() is
unspecified (CWE-676). Use nanosleep(2) or setitimer(2) instead.
usleep(a->delay_micros);
data/literki-0.0.0+20100113.git1da40724/vibrator.cpp:54:5: [1] (obsolete) usleep:
This C routine is considered obsolete (as opposed to the shell command by
the same name). The interaction of this function with SIGALRM and other
timer functions such as sleep(), alarm(), setitimer(), and nanosleep() is
unspecified (CWE-676). Use nanosleep(2) or setitimer(2) instead.
usleep(time *1000);
ANALYSIS SUMMARY:
Hits = 30
Lines analyzed = 8336 in approximately 0.24 seconds (34818 lines/second)
Physical Source Lines of Code (SLOC) = 5263
Hits@level = [0] 3 [1] 24 [2] 5 [3] 0 [4] 1 [5] 0
Hits@level+ = [0+] 33 [1+] 30 [2+] 6 [3+] 1 [4+] 1 [5+] 0
Hits/KSLOC@level+ = [0+] 6.27019 [1+] 5.70017 [2+] 1.14003 [3+] 0.190006 [4+] 0.190006 [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.