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/sonnet-5.74.0/autotests/test_highlighter.cpp Examining data/sonnet-5.74.0/autotests/test_core.cpp Examining data/sonnet-5.74.0/autotests/test_suggest.cpp Examining data/sonnet-5.74.0/autotests/test_core.h Examining data/sonnet-5.74.0/autotests/test_autodetect.cpp Examining data/sonnet-5.74.0/autotests/test_settings.cpp Examining data/sonnet-5.74.0/autotests/test_settings.h Examining data/sonnet-5.74.0/autotests/test_filter.h Examining data/sonnet-5.74.0/autotests/test_filter.cpp Examining data/sonnet-5.74.0/tests/backgroundtest.h Examining data/sonnet-5.74.0/tests/backgroundtest.cpp Examining data/sonnet-5.74.0/examples/configdialog.cpp Examining data/sonnet-5.74.0/examples/highlighterexample.h Examining data/sonnet-5.74.0/examples/highlighterexample.cpp Examining data/sonnet-5.74.0/examples/dictionarycombobox.cpp Examining data/sonnet-5.74.0/examples/plaintextedit.cpp Examining data/sonnet-5.74.0/examples/dialogexample.h Examining data/sonnet-5.74.0/examples/textedit.cpp Examining data/sonnet-5.74.0/examples/dialogexample.cpp Examining data/sonnet-5.74.0/src/ui/configdialog.h Examining data/sonnet-5.74.0/src/ui/configdialog.cpp Examining data/sonnet-5.74.0/src/ui/dialog.cpp Examining data/sonnet-5.74.0/src/ui/spellcheckdecorator.h Examining data/sonnet-5.74.0/src/ui/dialog.h Examining data/sonnet-5.74.0/src/ui/configview.cpp Examining data/sonnet-5.74.0/src/ui/configwidget.h Examining data/sonnet-5.74.0/src/ui/spellcheckdecorator.cpp Examining data/sonnet-5.74.0/src/ui/highlighter.cpp Examining data/sonnet-5.74.0/src/ui/configview.h Examining data/sonnet-5.74.0/src/ui/dictionarycombobox.cpp Examining data/sonnet-5.74.0/src/ui/dictionarycombobox.h Examining data/sonnet-5.74.0/src/ui/configwidget.cpp Examining data/sonnet-5.74.0/src/ui/highlighter.h Examining data/sonnet-5.74.0/src/core/settingsimpl_p.h Examining data/sonnet-5.74.0/src/core/backgroundchecker.h Examining data/sonnet-5.74.0/src/core/guesslanguage.h Examining data/sonnet-5.74.0/src/core/spellerplugin.cpp Examining data/sonnet-5.74.0/src/core/spellerplugin_p.h Examining data/sonnet-5.74.0/src/core/textbreaks.cpp Examining data/sonnet-5.74.0/src/core/loader_p.h Examining data/sonnet-5.74.0/src/core/tokenizer.cpp Examining data/sonnet-5.74.0/src/core/loader.cpp Examining data/sonnet-5.74.0/src/core/textbreaks_p.h Examining data/sonnet-5.74.0/src/core/settings.h Examining data/sonnet-5.74.0/src/core/speller.h Examining data/sonnet-5.74.0/src/core/client.cpp Examining data/sonnet-5.74.0/src/core/backgroundchecker.cpp Examining data/sonnet-5.74.0/src/core/guesslanguage.cpp Examining data/sonnet-5.74.0/src/core/client_p.h Examining data/sonnet-5.74.0/src/core/settings.cpp Examining data/sonnet-5.74.0/src/core/settingsimpl.cpp Examining data/sonnet-5.74.0/src/core/languagefilter_p.h Examining data/sonnet-5.74.0/src/core/tokenizer_p.h Examining data/sonnet-5.74.0/src/core/speller.cpp Examining data/sonnet-5.74.0/src/core/languagefilter.cpp Examining data/sonnet-5.74.0/src/core/backgroundchecker_p.h Examining data/sonnet-5.74.0/src/plugins/enchant/enchantclient.h Examining data/sonnet-5.74.0/src/plugins/enchant/enchantdict.h Examining data/sonnet-5.74.0/src/plugins/enchant/enchantdict.cpp Examining data/sonnet-5.74.0/src/plugins/enchant/enchantclient.cpp Examining data/sonnet-5.74.0/src/plugins/aspell/aspellclient.h Examining data/sonnet-5.74.0/src/plugins/aspell/aspellclient.cpp Examining data/sonnet-5.74.0/src/plugins/aspell/aspelldict.h Examining data/sonnet-5.74.0/src/plugins/aspell/aspelldict.cpp Examining data/sonnet-5.74.0/src/plugins/voikko/voikkodict.h Examining data/sonnet-5.74.0/src/plugins/voikko/voikkoclient.h Examining data/sonnet-5.74.0/src/plugins/voikko/voikkodict.cpp Examining data/sonnet-5.74.0/src/plugins/voikko/voikkoclient.cpp Examining data/sonnet-5.74.0/src/plugins/nsspellchecker/nsspellcheckerdict.h Examining data/sonnet-5.74.0/src/plugins/nsspellchecker/nsspellcheckerclient.h Examining data/sonnet-5.74.0/src/plugins/ispellchecker/ispellcheckerclient.cpp Examining data/sonnet-5.74.0/src/plugins/ispellchecker/ispellcheckerclient.h Examining data/sonnet-5.74.0/src/plugins/ispellchecker/ispellcheckerdict.cpp Examining data/sonnet-5.74.0/src/plugins/ispellchecker/ispellcheckerdict.h Examining data/sonnet-5.74.0/src/plugins/hunspell/hunspellclient.h Examining data/sonnet-5.74.0/src/plugins/hunspell/hunspelldict.cpp Examining data/sonnet-5.74.0/src/plugins/hunspell/hunspelldict.h Examining data/sonnet-5.74.0/src/plugins/hunspell/hunspellclient.cpp Examining data/sonnet-5.74.0/src/plugins/hspell/hspellclient.cpp Examining data/sonnet-5.74.0/src/plugins/hspell/hspelldict.cpp Examining data/sonnet-5.74.0/src/plugins/hspell/hspellclient.h Examining data/sonnet-5.74.0/src/plugins/hspell/hspelldict.h Examining data/sonnet-5.74.0/data/gentrigrams.cpp Examining data/sonnet-5.74.0/data/parsetrigrams.cpp FINAL RESULTS: data/sonnet-5.74.0/autotests/test_settings.cpp:72:52: [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. QLocale::system().name()).toString(); data/sonnet-5.74.0/autotests/test_settings.cpp:80:52: [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. QLocale::system().name()).toString(); data/sonnet-5.74.0/autotests/test_settings.cpp:90:35: [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. QLocale::system().name()).toString(); data/sonnet-5.74.0/src/core/settings.cpp:187:21: [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. return QLocale::system().name(); data/sonnet-5.74.0/data/gentrigrams.cpp:25:15: [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 | QFile::Text)) { data/sonnet-5.74.0/data/gentrigrams.cpp:33:18: [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 (!outFile.open(QIODevice::WriteOnly)) { data/sonnet-5.74.0/data/parsetrigrams.cpp:26:10: [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). sout.open(stdout, QIODevice::WriteOnly); data/sonnet-5.74.0/data/parsetrigrams.cpp:37:13: [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). fin.open(QFile::ReadOnly | QFile::Text); data/sonnet-5.74.0/src/core/guesslanguage.cpp:639:14: [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). if (!sin.open(QIODevice::ReadOnly)) { data/sonnet-5.74.0/src/plugins/hunspell/hunspelldict.cpp:52:21: [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 (userDicFile.open(QIODevice::ReadOnly | QIODevice::Text)) { data/sonnet-5.74.0/src/plugins/hunspell/hunspelldict.cpp:147:21: [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 (userDicFile.open(QIODevice::Append | QIODevice::Text)) { data/sonnet-5.74.0/src/plugins/voikko/voikkodict.cpp:101:23: [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 (!userDictFile.open(QIODevice::ReadOnly)) { data/sonnet-5.74.0/src/plugins/voikko/voikkodict.cpp:158:27: [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 (!userDictFile.open(QIODevice::ReadWrite)) { data/sonnet-5.74.0/data/gentrigrams.cpp:40:30: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). QString trigram = stream.read(3); data/sonnet-5.74.0/tests/backgroundtest.cpp:131:13: [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). m_len = strlen(text); ANALYSIS SUMMARY: Hits = 15 Lines analyzed = 9880 in approximately 0.35 seconds (28490 lines/second) Physical Source Lines of Code (SLOC) = 6732 Hits@level = [0] 0 [1] 2 [2] 9 [3] 0 [4] 4 [5] 0 Hits@level+ = [0+] 15 [1+] 15 [2+] 13 [3+] 4 [4+] 4 [5+] 0 Hits/KSLOC@level+ = [0+] 2.22816 [1+] 2.22816 [2+] 1.93108 [3+] 0.594177 [4+] 0.594177 [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.