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/gspiceui-1.2.36+dfsg/src/App_gSpiceUI.cpp Examining data/gspiceui-1.2.36+dfsg/src/App_gSpiceUI.hpp Examining data/gspiceui-1.2.36+dfsg/src/CmdLinePcr.cpp Examining data/gspiceui-1.2.36+dfsg/src/CmdLinePcr.hpp Examining data/gspiceui-1.2.36+dfsg/src/Config.cpp Examining data/gspiceui-1.2.36+dfsg/src/Config.hpp Examining data/gspiceui-1.2.36+dfsg/src/TypeDefs.cpp Examining data/gspiceui-1.2.36+dfsg/src/Version.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/UnitsBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/PrcSimEngBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/SimnBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/CmdBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/PnlAnaBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/PrcSimEngBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/PnlAnaBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/PrcBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/NbkSimEngBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/CmdBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/base/SimnBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/NbkSimEngBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/UnitsBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/base/PrcBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/NbkGnuCap.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapAC.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapOP.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapTR.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapDC.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapFO.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapTR.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapOP.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapDC.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapFO.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/panels/PnlGnuCapAC.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/dialogs/DlgGnuCapCfgGEN.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/dialogs/DlgGnuCapCfgGEN.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/dialogs/DlgGnuCapCfgOPT.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/dialogs/DlgGnuCapCfgOPT.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/NbkGnuCap.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOP.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapPR.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapTR.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapGEN.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapAC.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapDC.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapAC.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapFO.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapFO.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOP.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOPT.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapDC.hpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOPT.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapGEN.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapPR.cpp Examining data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapTR.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/DlgPrefs.cpp Examining data/gspiceui-1.2.36+dfsg/src/main/NbkTxtCtls.cpp Examining data/gspiceui-1.2.36+dfsg/src/main/FileTasks.cpp Examining data/gspiceui-1.2.36+dfsg/src/main/NbkTxtCtls.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/FrmMain.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/FrmMain.cpp Examining data/gspiceui-1.2.36+dfsg/src/main/HelpTasks.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/DlgPrefs.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/FileTasks.hpp Examining data/gspiceui-1.2.36+dfsg/src/main/HelpTasks.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/NetList.hpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/Component.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/CpntNgSpiceIndSrc.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/NetList.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/Component.hpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/CpntNgSpiceIndSrc.hpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/SimnGnuCap.hpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/SimnGnuCap.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/SimnNgSpice.cpp Examining data/gspiceui-1.2.36+dfsg/src/netlist/SimnNgSpice.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/NbkNgSpice.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceOP.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceAC.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceDC.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceTR.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceDC.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceOP.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceAC.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/panels/PnlNgSpiceTR.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/dialogs/DlgNgSpiceCfgOPT.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/dialogs/DlgNgSpiceCfgSrc.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/dialogs/DlgNgSpiceCfgSrc.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/dialogs/DlgNgSpiceCfgOPT.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/NbkNgSpice.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceTR.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceAC.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceAC.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceTR.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceOPT.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceDC.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpicePR.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceOPT.hpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceDC.cpp Examining data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpicePR.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcNgSpice.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGnuCap.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGSchem.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGNetList.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGWave.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGaw.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGaw.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGWave.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGnuCap.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGSchem.hpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcNgSpice.cpp Examining data/gspiceui-1.2.36+dfsg/src/process/PrcGNetList.cpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPrcGNetList.hpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppConfig.hpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppConfig.cpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPnlValue.cpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPrcBase.hpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPnlValue.hpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPrcGNetList.cpp Examining data/gspiceui-1.2.36+dfsg/src/test-apps/AppPrcBase.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlLblTxt.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlValue.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/LblUnits.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlLblCho.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlLblCho.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlTxtSpn.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/StrUtils.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlLblTxt.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlValue.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/PnlTxtSpn.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/TextCtrl.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/LblUnits.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/StrUtils.hpp Examining data/gspiceui-1.2.36+dfsg/src/utility/TextCtrl.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/ChoUnits.cpp Examining data/gspiceui-1.2.36+dfsg/src/utility/ChoUnits.hpp Examining data/gspiceui-1.2.36+dfsg/src/TypeDefs.hpp FINAL RESULTS: data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:561:8: [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. i1 = snprintf( sNum, 32, sFmt, dfNum ); data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:636:3: [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( sFmt, os1.c_str( ) ); data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:644:8: [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. i1 = snprintf( sNum, 32, sFmt, fMan, iExp ); data/gspiceui-1.2.36+dfsg/src/Config.cpp:1050:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapAC.cpp:290:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapDC.cpp:295:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapFO.cpp:252:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapGEN.cpp:329:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOP.cpp:275:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapOPT.cpp:652:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapPR.cpp:382:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/gnucap/commands/CmdGnuCapTR.cpp:277:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/netlist/Component.cpp:713:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/netlist/NetList.cpp:941:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceAC.cpp:245:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceDC.cpp:247:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceOPT.cpp:538:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpicePR.cpp:529:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/ngspice/commands/CmdNgSpiceTR.cpp:245:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:470:3: [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 sNum[ 16 ]; data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:498:3: [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 sNum[ 32 ]; data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:556:3: [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 sFmt[ 16 ], sNum[ 32 ]; data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:599:3: [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 sFmt[ 16 ], sNum[ 32 ]; data/gspiceui-1.2.36+dfsg/src/utility/CnvtType.cpp:758:22: [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. int main( int argc, char * argv[ ] ) data/gspiceui-1.2.36+dfsg/src/utility/StrUtils.cpp:332:22: [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. int main( int argc, char * argv[ ] ) ANALYSIS SUMMARY: Hits = 25 Lines analyzed = 36180 in approximately 0.85 seconds (42654 lines/second) Physical Source Lines of Code (SLOC) = 19330 Hits@level = [0] 4 [1] 0 [2] 22 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 29 [1+] 25 [2+] 25 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 1.50026 [1+] 1.29333 [2+] 1.29333 [3+] 0.155199 [4+] 0.155199 [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.