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/tolua++-1.0.93/include/tolua++.h Examining data/tolua++-1.0.93/src/bin/toluabind_default.h Examining data/tolua++-1.0.93/src/bin/toluabind.h Examining data/tolua++-1.0.93/src/bin/tolua.c Examining data/tolua++-1.0.93/src/bin/toluabind_default.c Examining data/tolua++-1.0.93/src/bin/toluabind.c Examining data/tolua++-1.0.93/src/tests/tvariable.h Examining data/tolua++-1.0.93/src/tests/tclass.h Examining data/tolua++-1.0.93/src/tests/tarray.c Examining data/tolua++-1.0.93/src/tests/tdirectivebind.c Examining data/tolua++-1.0.93/src/tests/tfunction.h Examining data/tolua++-1.0.93/src/tests/tvariable.c Examining data/tolua++-1.0.93/src/tests/tconstant.h Examining data/tolua++-1.0.93/src/tests/tmodule.h Examining data/tolua++-1.0.93/src/tests/tvariablebind.c Examining data/tolua++-1.0.93/src/tests/tarray.h Examining data/tolua++-1.0.93/src/tests/tnamespace.h Examining data/tolua++-1.0.93/src/tests/tarraybind.c Examining data/tolua++-1.0.93/src/tests/tclass.cpp Examining data/tolua++-1.0.93/src/tests/tmodule.c Examining data/tolua++-1.0.93/src/tests/tmodulebind.c Examining data/tolua++-1.0.93/src/lib/tolua_is.c Examining data/tolua++-1.0.93/src/lib/tolua_to.c Examining data/tolua++-1.0.93/src/lib/tolua_event.c Examining data/tolua++-1.0.93/src/lib/tolua_push.c Examining data/tolua++-1.0.93/src/lib/tolua_event.h Examining data/tolua++-1.0.93/src/lib/tolua_map.c FINAL RESULTS: data/tolua++-1.0.93/src/bin/tolua.c:158:3: [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). strcpy(path,argv[0]); data/tolua++-1.0.93/src/bin/tolua.c:162:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(p,"%s","../src/bin/lua/"); data/tolua++-1.0.93/src/bin/tolua.c:157:3: [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 path[BUFSIZ]; data/tolua++-1.0.93/src/bin/tolua.c:164:3: [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(path,"all.lua"); data/tolua++-1.0.93/src/lib/tolua_map.c:351:3: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(clone,value,size); data/tolua++-1.0.93/src/lib/tolua_map.c:394:2: [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 ctype[128] = "const "; data/tolua++-1.0.93/src/lib/tolua_map.c:523:2: [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 cname[128] = "const "; data/tolua++-1.0.93/src/lib/tolua_map.c:524:2: [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 cbase[128] = "const "; data/tolua++-1.0.93/src/tests/tfunction.h: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 m_s[64]; data/tolua++-1.0.93/src/tests/tvariable.c:11:1: [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 n[64] = "Hi there"; data/tolua++-1.0.93/src/tests/tvariable.c:22:1: [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 mn[64] = "Hi there in module"; data/tolua++-1.0.93/src/tests/tvariable.h:12:2: [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 n[64]; data/tolua++-1.0.93/src/tests/tvariable.h:32:8: [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. extern char n[64]; data/tolua++-1.0.93/src/tests/tvariable.h:42:8: [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. extern char mn[64]; data/tolua++-1.0.93/src/lib/tolua_map.c:395:2: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(ctype,type,120); data/tolua++-1.0.93/src/lib/tolua_map.c:525:2: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(cname,name,120); data/tolua++-1.0.93/src/lib/tolua_map.c:526:2: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(cbase,base,120); data/tolua++-1.0.93/src/tests/tfunction.h:59:3: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(m_s,s,63); data/tolua++-1.0.93/src/tests/tvariablebind.c:172:2: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(self->n,tolua_tostring(tolua_S,2,0),64-1); data/tolua++-1.0.93/src/tests/tvariablebind.c:374:2: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(n,tolua_tostring(tolua_S,2,0),64-1); ANALYSIS SUMMARY: Hits = 20 Lines analyzed = 20592 in approximately 1.58 seconds (13043 lines/second) Physical Source Lines of Code (SLOC) = 19500 Hits@level = [0] 7 [1] 6 [2] 12 [3] 0 [4] 2 [5] 0 Hits@level+ = [0+] 27 [1+] 20 [2+] 14 [3+] 2 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 1.38462 [1+] 1.02564 [2+] 0.717949 [3+] 0.102564 [4+] 0.102564 [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.