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/qjackctl-0.6.3/src/qjackctlJackGraph.h
Examining data/qjackctl-0.6.3/src/qjackctlJackConnect.h
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayFile.cpp
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayRack.cpp
Examining data/qjackctl-0.6.3/src/qjackctlPaletteForm.h
Examining data/qjackctl-0.6.3/src/qjackctlConnectionsForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlGraphForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSession.h
Examining data/qjackctl-0.6.3/src/qjackctlSetupForm.h
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayRack.h
Examining data/qjackctl-0.6.3/src/qjackctlAliases.h
Examining data/qjackctl-0.6.3/src/qjackctlGraph.h
Examining data/qjackctl-0.6.3/src/qjackctlSystemTray.h
Examining data/qjackctl-0.6.3/src/qjackctlConnect.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSetup.cpp
Examining data/qjackctl-0.6.3/src/qjackctlAlsaConnect.h
Examining data/qjackctl-0.6.3/src/qjackctlMessagesStatusForm.h
Examining data/qjackctl-0.6.3/src/qjackctlAlsaConnect.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSocketForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlGraphCommand.cpp
Examining data/qjackctl-0.6.3/src/qjackctlPatchbay.h
Examining data/qjackctl-0.6.3/src/qjackctlAboutForm.h
Examining data/qjackctl-0.6.3/src/qjackctlMainForm.h
Examining data/qjackctl-0.6.3/src/qjackctlPatchbay.cpp
Examining data/qjackctl-0.6.3/src/qjackctlConnect.h
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.h
Examining data/qjackctl-0.6.3/src/qjackctl.h
Examining data/qjackctl-0.6.3/src/qjackctlAbout.h
Examining data/qjackctl-0.6.3/src/qjackctlSessionForm.h
Examining data/qjackctl-0.6.3/src/qjackctlMainForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlAlsaGraph.cpp
Examining data/qjackctl-0.6.3/src/qjackctlStatus.h
Examining data/qjackctl-0.6.3/src/qjackctlGraph.cpp
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayForm.h
Examining data/qjackctl-0.6.3/src/qjackctlPatchbayFile.h
Examining data/qjackctl-0.6.3/src/qjackctlSocketForm.h
Examining data/qjackctl-0.6.3/src/qjackctlPaletteForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSessionForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.cpp
Examining data/qjackctl-0.6.3/src/qjackctlGraphForm.h
Examining data/qjackctl-0.6.3/src/qjackctlSystemTray.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSetupForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlMessagesStatusForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlAlsaGraph.h
Examining data/qjackctl-0.6.3/src/qjackctlSetup.h
Examining data/qjackctl-0.6.3/src/qjackctlAliases.cpp
Examining data/qjackctl-0.6.3/src/qjackctlSession.cpp
Examining data/qjackctl-0.6.3/src/qjackctlGraphCommand.h
Examining data/qjackctl-0.6.3/src/qjackctlJackConnect.cpp
Examining data/qjackctl-0.6.3/src/qjackctlConnectionsForm.h
Examining data/qjackctl-0.6.3/src/qjackctl.cpp
Examining data/qjackctl-0.6.3/src/qjackctlAboutForm.cpp
Examining data/qjackctl-0.6.3/src/qjackctlJackGraph.cpp

FINAL RESULTS:

data/qjackctl-0.6.3/src/qjackctl.cpp:473:2:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
	snprintf(cmd, sizeof(cmd), format, (int) getpid());
data/qjackctl-0.6.3/src/qjackctl.cpp:483:3:  [4] (shell) execl:
  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.
		execl(shell, shell, "-c", cmd, nullptr);
data/qjackctl-0.6.3/src/qjackctl.cpp:539:9:  [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.
				= ::system(setup.sCmdLine.toUtf8().constData());
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1196:5:  [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.
		::system(sTemp.toUtf8().constData()));
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:2483:8:  [4] (format) sprintf:
  Potential format string problem (CWE-134). Make format string constant.
	sTemp.sprintf("%02u:%02u:%02u.%03u",
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:3579:15:  [4] (format) sprintf:
  Potential format string problem (CWE-134). Make format string constant.
				QString().sprintf("%u.%u.%03u", tpos.bar, tpos.beat, tpos.tick));
data/qjackctl-0.6.3/src/qjackctl.cpp:208:34:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
			const char *pszServerName = ::getenv("JACK_DEFAULT_SERVER");
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1258:33:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
		const char *pszServerName = ::getenv("JACK_DEFAULT_SERVER");
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1327:45:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
		const QString sPath = QString::fromUtf8(::getenv("PATH"));
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:3086:26:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
			= QString::fromUtf8(::getenv("HOME"))
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:3860:32:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
		sTitle = QString::fromUtf8(::getenv("JACK_DEFAULT_SERVER"));
data/qjackctl-0.6.3/src/qjackctl.cpp:217:3:  [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 szHostName[255];
data/qjackctl-0.6.3/src/qjackctl.cpp:464:2:  [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 cmd[80];
data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.cpp:340:12:  [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).
		if (file.open(QIODevice::ReadOnly)) {
data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.cpp:361:12:  [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).
		if (file.open(QIODevice::ReadOnly)) {
data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.cpp:403:5:  [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 coreDeviceName[256];
data/qjackctl-0.6.3/src/qjackctlInterfaceComboBox.cpp:414:8:  [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 drivername[128];
data/qjackctl-0.6.3/src/qjackctlJackConnect.cpp:340:2:  [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 *aliases[2];
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:350:5:  [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 achBuffer[1024];
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:364:13:  [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 | QIODevice::Text)) {
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1913:2:  [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 achBuffer[1024];
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:3089:12:  [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).
		if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
data/qjackctl-0.6.3/src/qjackctlMessagesStatusForm.cpp:232:23:  [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 (m_pMessagesLog->open(QIODevice::Text | QIODevice::Append)) {
data/qjackctl-0.6.3/src/qjackctlPatchbayFile.cpp:118:12:  [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).
	if (!file.open(QIODevice::ReadOnly))
data/qjackctl-0.6.3/src/qjackctlPatchbayFile.cpp:283:12:  [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).
	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
data/qjackctl-0.6.3/src/qjackctlSession.cpp:381:12:  [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).
	if (!file.open(QIODevice::ReadOnly))
data/qjackctl-0.6.3/src/qjackctlSession.cpp:513:12:  [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).
	if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
data/qjackctl-0.6.3/src/qjackctl.cpp:397:37:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
			const QByteArray data = pSocket->read(nread);
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1882:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	if (::read(g_fdSigterm[1], &c, sizeof(c)) > 0)
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1915:18:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	int cchRead = ::read(fd, achBuffer, cchBuffer);
data/qjackctl-0.6.3/src/qjackctlMainForm.cpp:1919:29:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
		cchRead = (bBlock ? 0 : ::read(fd, achBuffer, cchBuffer));

ANALYSIS SUMMARY:

Hits = 31
Lines analyzed = 32433 in approximately 0.58 seconds (55758 lines/second)
Physical Source Lines of Code (SLOC) = 22739
Hits@level = [0]   0 [1]   4 [2]  16 [3]   5 [4]   6 [5]   0
Hits@level+ = [0+]  31 [1+]  31 [2+]  27 [3+]  11 [4+]   6 [5+]   0
Hits/KSLOC@level+ = [0+] 1.3633 [1+] 1.3633 [2+] 1.18739 [3+] 0.48375 [4+] 0.263864 [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.