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/gtk-chtheme-0.3.1/font_sel.c
Examining data/gtk-chtheme-0.3.1/font_sel.h
Examining data/gtk-chtheme-0.3.1/preview_pane.c
Examining data/gtk-chtheme-0.3.1/preview_pane.h
Examining data/gtk-chtheme-0.3.1/stock.c
Examining data/gtk-chtheme-0.3.1/stock.h
Examining data/gtk-chtheme-0.3.1/theme_sel.h
Examining data/gtk-chtheme-0.3.1/util.h
Examining data/gtk-chtheme-0.3.1/mainwin.c
Examining data/gtk-chtheme-0.3.1/mainwin.h
Examining data/gtk-chtheme-0.3.1/about_dialog.c
Examining data/gtk-chtheme-0.3.1/about_dialog.h
Examining data/gtk-chtheme-0.3.1/main.c
Examining data/gtk-chtheme-0.3.1/main.h
Examining data/gtk-chtheme-0.3.1/theme_sel.c
Examining data/gtk-chtheme-0.3.1/util.c

FINAL RESULTS:

data/gtk-chtheme-0.3.1/main.c:104:54:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
	fprintf(gtkrc_fh, "include \"%s/.gtkrc.mine\"\n\n", getenv("HOME"));
data/gtk-chtheme-0.3.1/main.c:190:14:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
	g_strconcat(getenv("HOME"), "/.themes", NULL);
data/gtk-chtheme-0.3.1/main.c:228:53:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
	gchar *file_uri = g_strdup_printf("%s/.gtkrc.bak", getenv("HOME"));
data/gtk-chtheme-0.3.1/main.c:243:43:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
	gtkrc = g_strdup_printf("%s/.gtkrc-2.0", getenv("HOME"));
data/gtk-chtheme-0.3.1/main.c:249:30:  [3] (buffer) getenv:
  Environment variables are untrustable input if they can be set by an
  attacker. They can have any content and length, and the same variable can
  be set more than once (CWE-807, CWE-20). Check environment variables
  carefully before using them.
	read_theme_list(g_strconcat(getenv("HOME"), "/.themes", NULL));
data/gtk-chtheme-0.3.1/main.c:87:14:  [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).
		gtkrc_fh = fopen(gtkrc, "w");
data/gtk-chtheme-0.3.1/main.c:188:26:  [2] (misc) open:
  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).
	g_scanner_input_file(s, open(gtkrc, O_RDONLY));
data/gtk-chtheme-0.3.1/main.c:224:15:  [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).
	if(!(gtkrc = fopen(path_to_gtkrc, "r")))
data/gtk-chtheme-0.3.1/main.c:229:23:  [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 *gtkrc_backup = fopen(file_uri, "w");
data/gtk-chtheme-0.3.1/main.c:231:13:  [1] (buffer) fgetc:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	while((c = fgetc(gtkrc)) != EOF){

ANALYSIS SUMMARY:

Hits = 10
Lines analyzed = 1055 in approximately 0.06 seconds (16289 lines/second)
Physical Source Lines of Code (SLOC) = 615
Hits@level = [0]   6 [1]   1 [2]   4 [3]   5 [4]   0 [5]   0
Hits@level+ = [0+]  16 [1+]  10 [2+]   9 [3+]   5 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 26.0163 [1+] 16.2602 [2+] 14.6341 [3+] 8.13008 [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.