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/gdl-3.34.0/gdl/gdl-dock-object.h Examining data/gdl-3.34.0/gdl/libgdlmarshal.c Examining data/gdl-3.34.0/gdl/gdl-dock-placeholder.h Examining data/gdl-3.34.0/gdl/gdl-dock-object.c Examining data/gdl-3.34.0/gdl/gdl-switcher.c Examining data/gdl-3.34.0/gdl/gdl-dock-bar.c Examining data/gdl-3.34.0/gdl/gdl-dock.c Examining data/gdl-3.34.0/gdl/gdl-dock-item-button-image.c Examining data/gdl-3.34.0/gdl/gdl-dock-notebook.c Examining data/gdl-3.34.0/gdl/libgdltypebuiltins.c Examining data/gdl-3.34.0/gdl/gdl-dock-bar.h Examining data/gdl-3.34.0/gdl/gdl.h Examining data/gdl-3.34.0/gdl/gdl-switcher.h Examining data/gdl-3.34.0/gdl/gdl-dock-master.h Examining data/gdl-3.34.0/gdl/gdl-dock-layout.h Examining data/gdl-3.34.0/gdl/gdl-dock-layout.c Examining data/gdl-3.34.0/gdl/test-dock.c Examining data/gdl-3.34.0/gdl/gdl-dock-paned.c Examining data/gdl-3.34.0/gdl/gdl-dock-item-grip.c Examining data/gdl-3.34.0/gdl/deprecated/gdl-dock-tablabel.h Examining data/gdl-3.34.0/gdl/deprecated/gdl-dock-tablabel.c Examining data/gdl-3.34.0/gdl/gdl-dock-item-grip.h Examining data/gdl-3.34.0/gdl/gdl-dock-item-button-image.h Examining data/gdl-3.34.0/gdl/libgdlmarshal.h Examining data/gdl-3.34.0/gdl/gdl-dock-placeholder.c Examining data/gdl-3.34.0/gdl/libgdltypebuiltins.h Examining data/gdl-3.34.0/gdl/gdl-dock.h Examining data/gdl-3.34.0/gdl/gdl-dock-paned.h Examining data/gdl-3.34.0/gdl/gdl-dock-item.c Examining data/gdl-3.34.0/gdl/gdl-dock-notebook.h Examining data/gdl-3.34.0/gdl/gdl-preview-window.h Examining data/gdl-3.34.0/gdl/gdl-dock-item.h Examining data/gdl-3.34.0/gdl/gdl-preview-window.c Examining data/gdl-3.34.0/gdl/gdl-dock-master.c Examining data/gdl-3.34.0/gdl/gdl-deprecated.c FINAL RESULTS: data/gdl-3.34.0/gdl/gdl-dock-layout.c:839:19: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). file_handle = fopen (filename, "w"); data/gdl-3.34.0/gdl/gdl-dock-object.c:1404:27: [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). dst->data [0].v_int = atoi (src->data [0].v_pointer); data/gdl-3.34.0/gdl/gdl-dock-object.c:1411:36: [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). dst->data [0].v_uint = (guint) atoi (src->data [0].v_pointer); data/gdl-3.34.0/gdl/gdl-dock-layout.c:291:24: [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 (object_name && strlen ((char*)object_name) > 0) { ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 16481 in approximately 0.44 seconds (37621 lines/second) Physical Source Lines of Code (SLOC) = 10742 Hits@level = [0] 1 [1] 1 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 5 [1+] 4 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 0.465463 [1+] 0.37237 [2+] 0.279278 [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.