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/g3dviewer-0.2.99.5~svn130/thumbnailer/g3d-thumbnailer.c Examining data/g3dviewer-0.2.99.5~svn130/src/gui_infowin.h Examining data/g3dviewer-0.2.99.5~svn130/src/gui_glade.c Examining data/g3dviewer-0.2.99.5~svn130/src/gui_glade.h Examining data/g3dviewer-0.2.99.5~svn130/src/glarea.h Examining data/g3dviewer-0.2.99.5~svn130/src/gui_log.c Examining data/g3dviewer-0.2.99.5~svn130/src/model.c Examining data/g3dviewer-0.2.99.5~svn130/src/glarea.c Examining data/g3dviewer-0.2.99.5~svn130/src/main.c Examining data/g3dviewer-0.2.99.5~svn130/src/gl.h Examining data/g3dviewer-0.2.99.5~svn130/src/model.h Examining data/g3dviewer-0.2.99.5~svn130/src/gui_callbacks.c Examining data/g3dviewer-0.2.99.5~svn130/src/screenshot.h Examining data/g3dviewer-0.2.99.5~svn130/src/gui_infowin.c Examining data/g3dviewer-0.2.99.5~svn130/src/texture.h Examining data/g3dviewer-0.2.99.5~svn130/src/gui_log.h Examining data/g3dviewer-0.2.99.5~svn130/src/gl.c Examining data/g3dviewer-0.2.99.5~svn130/src/texture.c Examining data/g3dviewer-0.2.99.5~svn130/src/main.h Examining data/g3dviewer-0.2.99.5~svn130/src/screenshot.c FINAL RESULTS: data/g3dviewer-0.2.99.5~svn130/thumbnailer/g3d-thumbnailer.c:104:11: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). width = atoi(argv[3]); data/g3dviewer-0.2.99.5~svn130/src/gui_glade.c:84:6: [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). if(strlen(exts) > 30) data/g3dviewer-0.2.99.5~svn130/src/gui_infowin.c:319:24: [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). if(material->name && strlen(material->name)) data/g3dviewer-0.2.99.5~svn130/thumbnailer/g3d-thumbnailer.c:124:48: [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). if(opt_bgcolor && (opt_bgcolor[0] == '#') && (strlen(opt_bgcolor) == 9)) { ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 3737 in approximately 0.13 seconds (28927 lines/second) Physical Source Lines of Code (SLOC) = 2446 Hits@level = [0] 1 [1] 3 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 5 [1+] 4 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.04415 [1+] 1.63532 [2+] 0.408831 [3+] 0 [4+] 0 [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.