Fix radareorg#14732 - Fix out-of-bounds read

bacher09 · Aug 1, 2019 · 04bb411 · 04bb411
1 parent 033e37d
commit 04bb411
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libr/core/panels.c b/libr/core/panels.c
@@ -6286,11 +6286,11 @@ char *get_word_from_canvas_for_menu(RCore *core, RPanels *panels, int x, int y)
 		pos = R;
 	}
 	int i = 0;
-	while (pos && strncmp (padding, pos, strlen (padding))) {
+	while (pos > R && strncmp (padding, pos, strlen (padding))) {
 		pos--;
 		i++;
 	}
-	while (tmp && strncmp (padding, tmp, strlen (padding))) {
+	while (*tmp && strncmp (padding, tmp, strlen (padding))) {
 		tmp++;
 		i++;
 	}