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/newmat-1.10.4/boolean.h Examining data/newmat-1.10.4/controlw.h Examining data/newmat-1.10.4/example.cpp Examining data/newmat-1.10.4/garch.cpp Examining data/newmat-1.10.4/myexcept.h Examining data/newmat-1.10.4/newfft.cpp Examining data/newmat-1.10.4/newmat1.cpp Examining data/newmat-1.10.4/newmatap.h Examining data/newmat-1.10.4/newmatio.h Examining data/newmat-1.10.4/newmatnl.h Examining data/newmat-1.10.4/newmatrc.h Examining data/newmat-1.10.4/newmatrm.cpp Examining data/newmat-1.10.4/newmatrm.h Examining data/newmat-1.10.4/nl_ex.cpp Examining data/newmat-1.10.4/precisio.h Examining data/newmat-1.10.4/solution.h Examining data/newmat-1.10.4/test_exc.cpp Examining data/newmat-1.10.4/tmt.h Examining data/newmat-1.10.4/tmtl.cpp Examining data/newmat-1.10.4/newmat.h Examining data/newmat-1.10.4/tmtm.cpp Examining data/newmat-1.10.4/newmatnl.cpp Examining data/newmat-1.10.4/include.h Examining data/newmat-1.10.4/bandmat.cpp Examining data/newmat-1.10.4/cholesky.cpp Examining data/newmat-1.10.4/evalue.cpp Examining data/newmat-1.10.4/fft.cpp Examining data/newmat-1.10.4/hholder.cpp Examining data/newmat-1.10.4/jacobi.cpp Examining data/newmat-1.10.4/myexcept.cpp Examining data/newmat-1.10.4/newmat2.cpp Examining data/newmat-1.10.4/newmat3.cpp Examining data/newmat-1.10.4/newmat4.cpp Examining data/newmat-1.10.4/newmat5.cpp Examining data/newmat-1.10.4/newmat6.cpp Examining data/newmat-1.10.4/newmat7.cpp Examining data/newmat-1.10.4/newmat8.cpp Examining data/newmat-1.10.4/newmat9.cpp Examining data/newmat-1.10.4/newmatex.cpp Examining data/newmat-1.10.4/sl_ex.cpp Examining data/newmat-1.10.4/solution.cpp Examining data/newmat-1.10.4/sort.cpp Examining data/newmat-1.10.4/submat.cpp Examining data/newmat-1.10.4/svd.cpp Examining data/newmat-1.10.4/tmt.cpp Examining data/newmat-1.10.4/tmt1.cpp Examining data/newmat-1.10.4/tmt2.cpp Examining data/newmat-1.10.4/tmt3.cpp Examining data/newmat-1.10.4/tmt4.cpp Examining data/newmat-1.10.4/tmt5.cpp Examining data/newmat-1.10.4/tmt6.cpp Examining data/newmat-1.10.4/tmt7.cpp Examining data/newmat-1.10.4/tmt8.cpp Examining data/newmat-1.10.4/tmt9.cpp Examining data/newmat-1.10.4/tmta.cpp Examining data/newmat-1.10.4/tmtb.cpp Examining data/newmat-1.10.4/tmtc.cpp Examining data/newmat-1.10.4/tmtd.cpp Examining data/newmat-1.10.4/tmte.cpp Examining data/newmat-1.10.4/tmtf.cpp Examining data/newmat-1.10.4/tmtg.cpp Examining data/newmat-1.10.4/tmth.cpp Examining data/newmat-1.10.4/tmti.cpp Examining data/newmat-1.10.4/tmtj.cpp Examining data/newmat-1.10.4/tmtk.cpp FINAL RESULTS: data/newmat-1.10.4/myexcept.cpp:78:20: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). if (l < r) { strcpy(what_error+SoFar, a_what); SoFar += l; } data/newmat-1.10.4/myexcept.cpp:77:15: [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). int l = strlen(a_what); int r = LastOne - SoFar; data/newmat-1.10.4/myexcept.cpp:81:10: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(what_error+SoFar, a_what, r); ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 21801 in approximately 0.63 seconds (34738 lines/second) Physical Source Lines of Code (SLOC) = 16978 Hits@level = [0] 0 [1] 2 [2] 0 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 1 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 0.176699 [1+] 0.176699 [2+] 0.0588998 [3+] 0.0588998 [4+] 0.0588998 [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.