diff -up rocksndiamonds-4.0.0.1/src/libgame/setup.c.CVE-2011-4606 rocksndiamonds-4.0.0.1/src/libgame/setup.c
--- rocksndiamonds-4.0.0.1/src/libgame/setup.c.CVE-2011-4606	2017-01-12 07:53:09.497075662 -0500
+++ rocksndiamonds-4.0.0.1/src/libgame/setup.c	2017-01-12 07:58:19.319076661 -0500
@@ -1311,11 +1311,13 @@ void sortTreeInfo(TreeInfo **node_first)
 #define MODE_W_ALL		(S_IWUSR | S_IWGRP | S_IWOTH)
 #define MODE_X_ALL		(S_IXUSR | S_IXGRP | S_IXOTH)
 
+#define MODE_R_PRIVATE		(S_IRUSR)
 #define MODE_W_PRIVATE		(S_IWUSR)
+#define MODE_X_PRIVATE		(S_IXUSR)
 #define MODE_W_PUBLIC_FILE	(S_IWUSR | S_IWGRP)
 #define MODE_W_PUBLIC_DIR	(S_IWUSR | S_IWGRP | S_ISGID)
 
-#define DIR_PERMS_PRIVATE	(MODE_R_ALL | MODE_X_ALL | MODE_W_PRIVATE)
+#define DIR_PERMS_PRIVATE	(MODE_R_PRIVATE | MODE_X_PRIVATE | MODE_W_PRIVATE)
 #define DIR_PERMS_PUBLIC	(MODE_R_ALL | MODE_X_ALL | MODE_W_PUBLIC_DIR)
 #define DIR_PERMS_PUBLIC_ALL	(MODE_R_ALL | MODE_X_ALL | MODE_W_ALL)