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/vokoscreen-ng-3.0.7/src/QGlobalShortcut/qglobalshortcut.h Examining data/vokoscreen-ng-3.0.7/src/QGlobalShortcut/win/qglobalshortcut.cpp Examining data/vokoscreen-ng-3.0.7/src/QGlobalShortcut/x11/qglobalshortcut.cpp Examining data/vokoscreen-ng-3.0.7/src/QvkGlobalShortcut/QvkGlobalShortcut.cpp Examining data/vokoscreen-ng-3.0.7/src/QvkGlobalShortcut/QvkGlobalShortcut.h Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkAudioController.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkAudioController.h Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.h Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioDevices.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioDevices.h Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioServer.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioServer.h Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioWatcher.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/linux/QvkPulseAudioWatcher.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/DirectSound/QvkDirectSoundController.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/DirectSound/QvkDirectSoundController.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/DirectSound/QvkDirectSoundWatcher.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/DirectSound/QvkDirectSoundWatcher.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/QvkAudioController.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/QvkAudioController.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIController.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIController.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIGstreamer.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIGstreamer.h Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIWatcher.cpp Examining data/vokoscreen-ng-3.0.7/src/audio/windows/WASAPI/QvkWASAPIWatcher.h Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraController.cpp Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraController.h Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraResolution.cpp Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraResolution.h Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraWatcher.cpp Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraWatcher.h Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraWindow.cpp Examining data/vokoscreen-ng-3.0.7/src/camera/QvkCameraWindow.h Examining data/vokoscreen-ng-3.0.7/src/camera/QvkVideoSurface.h Examining data/vokoscreen-ng-3.0.7/src/camera/camerasettingsdialog.cpp Examining data/vokoscreen-ng-3.0.7/src/camera/camerasettingsdialog.h Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkBzlib.cpp Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkBzlib.h Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkCiscoOpenh264Controller.cpp Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkCiscoOpenh264Controller.h Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkCiscoOpenh264Downloader.cpp Examining data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkCiscoOpenh264Downloader.h Examining data/vokoscreen-ng-3.0.7/src/countdown/QvkCountdown.cpp Examining data/vokoscreen-ng-3.0.7/src/countdown/QvkCountdown.h Examining data/vokoscreen-ng-3.0.7/src/global.cpp Examining data/vokoscreen-ng-3.0.7/src/global.h Examining data/vokoscreen-ng-3.0.7/src/help/QvkDownloader.cpp Examining data/vokoscreen-ng-3.0.7/src/help/QvkDownloader.h Examining data/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp Examining data/vokoscreen-ng-3.0.7/src/help/QvkHelp.h Examining data/vokoscreen-ng-3.0.7/src/help/QvkLocale.cpp Examining data/vokoscreen-ng-3.0.7/src/help/QvkLocale.h Examining data/vokoscreen-ng-3.0.7/src/information/QvkInformation.cpp Examining data/vokoscreen-ng-3.0.7/src/information/QvkInformation.h Examining data/vokoscreen-ng-3.0.7/src/licenses/QvkLicenses.cpp Examining data/vokoscreen-ng-3.0.7/src/licenses/QvkLicenses.h Examining data/vokoscreen-ng-3.0.7/src/limitDiskFreeSpace/QvkLimitDiskFreeSpace.cpp Examining data/vokoscreen-ng-3.0.7/src/limitDiskFreeSpace/QvkLimitDiskFreeSpace.h Examining data/vokoscreen-ng-3.0.7/src/loadExtensions/QvkLoadExtension.cpp Examining data/vokoscreen-ng-3.0.7/src/loadExtensions/QvkLoadExtension.h Examining data/vokoscreen-ng-3.0.7/src/log/QvkLog.cpp Examining data/vokoscreen-ng-3.0.7/src/log/QvkLog.h Examining data/vokoscreen-ng-3.0.7/src/log/QvkLogController.cpp Examining data/vokoscreen-ng-3.0.7/src/log/QvkLogController.h Examining data/vokoscreen-ng-3.0.7/src/magnifier/QvkMagnifier.cpp Examining data/vokoscreen-ng-3.0.7/src/magnifier/QvkMagnifier.h Examining data/vokoscreen-ng-3.0.7/src/magnifier/QvkMagnifierController.cpp Examining data/vokoscreen-ng-3.0.7/src/magnifier/QvkMagnifierController.h Examining data/vokoscreen-ng-3.0.7/src/main.cpp Examining data/vokoscreen-ng-3.0.7/src/mainwindow.cpp Examining data/vokoscreen-ng-3.0.7/src/mainwindow.h Examining data/vokoscreen-ng-3.0.7/src/player/QvkPlayer.cpp Examining data/vokoscreen-ng-3.0.7/src/player/QvkPlayer.h Examining data/vokoscreen-ng-3.0.7/src/player/QvkPlayerVideoSurface.h Examining data/vokoscreen-ng-3.0.7/src/region/QvkRegionButtonArrow.cpp Examining data/vokoscreen-ng-3.0.7/src/region/QvkRegionButtonArrow.h Examining data/vokoscreen-ng-3.0.7/src/region/QvkRegionChoise.cpp Examining data/vokoscreen-ng-3.0.7/src/region/QvkRegionChoise.h Examining data/vokoscreen-ng-3.0.7/src/screenManager/QvkScreenManager.cpp Examining data/vokoscreen-ng-3.0.7/src/screenManager/QvkScreenManager.h Examining data/vokoscreen-ng-3.0.7/src/settings/QvkSettings.cpp Examining data/vokoscreen-ng-3.0.7/src/settings/QvkSettings.h Examining data/vokoscreen-ng-3.0.7/src/spezialSlider/QvkSpezialSlider.cpp Examining data/vokoscreen-ng-3.0.7/src/spezialSlider/QvkSpezialSlider.h Examining data/vokoscreen-ng-3.0.7/src/systray/QvkSystray.cpp Examining data/vokoscreen-ng-3.0.7/src/systray/QvkSystray.h Examining data/vokoscreen-ng-3.0.7/src/systrayAlternative/QvkSystrayAlternative.cpp Examining data/vokoscreen-ng-3.0.7/src/systrayAlternative/QvkSystrayAlternative.h Examining data/vokoscreen-ng-3.0.7/src/theme/QvkTheme.cpp Examining data/vokoscreen-ng-3.0.7/src/theme/QvkTheme.h Examining data/vokoscreen-ng-3.0.7/src/version/QvkVersion.cpp Examining data/vokoscreen-ng-3.0.7/src/version/QvkVersion.h Examining data/vokoscreen-ng-3.0.7/src/winInfo/QvkWinInfo.cpp Examining data/vokoscreen-ng-3.0.7/src/winInfo/QvkWinInfo.h FINAL RESULTS: data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:236:9: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat( s, pa_input_devicelist[ctr].name); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:238:9: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat( s, pa_input_devicelist[ctr].description); data/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp:147:63: [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. if ( ui->comboBoxOnlineHelp->findText( "(" + QLocale::system().name() + ")", Qt::MatchEndsWith ) > -1 ) data/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp:149:33: [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. language = QLocale::system().name(); data/vokoscreen-ng-3.0.7/src/main.cpp:101:42: [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. qtTranslator->load( "qt_" + QLocale::system().name(), QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ); data/vokoscreen-ng-3.0.7/src/main.cpp:105:31: [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. translator.load( QLocale::system().name(), ":/language" ); data/vokoscreen-ng-3.0.7/src/mainwindow.cpp:228:71: [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. qDebug().noquote() << global::nameOutput << "Locale:" << QLocale::system().name(); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:14:2: [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 name[512]; data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:16:2: [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 description[256]; data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:220:12: [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. static char s[4096]; data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:237:9: [2] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant string. strcat( s, ":::" ); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:239:9: [2] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant string. strcat( s, "---" ); data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkBzlib.cpp:46:5: [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[ 1024 ]; data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkBzlib.cpp:49:14: [2] (misc) fopen: 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). inFile = fopen ( strIN, "r" ); data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkBzlib.cpp:70:15: [2] (misc) fopen: 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). outFile = fopen ( strOut, "wb"); data/vokoscreen-ng-3.0.7/src/ciscoOpenh264/QvkCiscoOpenh264Downloader.cpp:47:16: [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/vokoscreen-ng-3.0.7/src/help/QvkDownloader.cpp:47:16: [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/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp:224:15: [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 ) ) data/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp:257:15: [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 ) ) data/vokoscreen-ng-3.0.7/src/help/QvkHelp.cpp:307:15: [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 ) ) data/vokoscreen-ng-3.0.7/src/help/QvkLocale.cpp:51:15: [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 ) ) data/vokoscreen-ng-3.0.7/src/log/QvkLog.cpp:70:13: [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). logFile.open( QIODevice::Append | QIODevice::Text | QIODevice::Unbuffered ); data/vokoscreen-ng-3.0.7/src/mainwindow.cpp:708:15: [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) ) data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:70:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(pa_devicelist[ctr].name, l->name, 511); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:71:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(pa_devicelist[ctr].description, l->description, 255); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:95:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(pa_devicelist[ctr].name, l->name, 511); data/vokoscreen-ng-3.0.7/src/audio/linux/QvkDevices.c:96:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(pa_devicelist[ctr].description, l->description, 255); ANALYSIS SUMMARY: Hits = 27 Lines analyzed = 14320 in approximately 0.36 seconds (39878 lines/second) Physical Source Lines of Code (SLOC) = 9679 Hits@level = [0] 9 [1] 4 [2] 16 [3] 0 [4] 7 [5] 0 Hits@level+ = [0+] 36 [1+] 27 [2+] 23 [3+] 7 [4+] 7 [5+] 0 Hits/KSLOC@level+ = [0+] 3.71939 [1+] 2.78954 [2+] 2.37628 [3+] 0.723215 [4+] 0.723215 [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.