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/osm-gps-map-1.1.0/examples/editable_track.c Examining data/osm-gps-map-1.1.0/examples/mapviewer.c Examining data/osm-gps-map-1.1.0/examples/polygon.c Examining data/osm-gps-map-1.1.0/src/converter.c Examining data/osm-gps-map-1.1.0/src/converter.h Examining data/osm-gps-map-1.1.0/src/osd-utils.c Examining data/osm-gps-map-1.1.0/src/osd-utils.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-compat.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-compat.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-image.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-image.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-layer.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-layer.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-osd.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-osd.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-point.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-point.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-polygon.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-polygon.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-source.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-source.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-track.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-track.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c Examining data/osm-gps-map-1.1.0/src/osm-gps-map-widget.h Examining data/osm-gps-map-1.1.0/src/osm-gps-map.h Examining data/osm-gps-map-1.1.0/src/private.h FINAL RESULTS: data/osm-gps-map-1.1.0/src/osd-utils.c:89:5: [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(p, text); data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:409:17: [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(dst, src); data/osm-gps-map-1.1.0/examples/mapviewer.c:76:34: [3] (random) g_random_double_range: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. g_random_double_range(0,360)); data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:531:43: [3] (random) g_random_int_range: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. s = g_strdup_printf("%d", g_random_int_range(0,4)); data/osm-gps-map-1.1.0/src/osd-utils.c:110:9: [2] (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). Risk is low because the source is a constant string. strcpy(p+trunc_at, "..."); data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:482:5: [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 location[22]; data/osm-gps-map-1.1.0/src/osd-utils.c:88:24: [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). char *p = g_malloc(strlen(text)+4); // space for "...\n" data/osm-gps-map-1.1.0/src/osd-utils.c:97:20: [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 trunc_at = strlen(text); data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:344:22: [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). size_t size = strlen(src) + 1; data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:345:22: [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). size_t fromlen = strlen(from); data/osm-gps-map-1.1.0/src/osm-gps-map-widget.c:346:22: [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). size_t tolen = strlen(to); ANALYSIS SUMMARY: Hits = 11 Lines analyzed = 7608 in approximately 0.22 seconds (34078 lines/second) Physical Source Lines of Code (SLOC) = 5141 Hits@level = [0] 3 [1] 5 [2] 2 [3] 2 [4] 2 [5] 0 Hits@level+ = [0+] 14 [1+] 11 [2+] 6 [3+] 4 [4+] 2 [5+] 0 Hits/KSLOC@level+ = [0+] 2.72321 [1+] 2.13966 [2+] 1.16709 [3+] 0.778059 [4+] 0.389029 [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.