Fix ruby-mode.el local command injection vulnerability (bug#60268)

* lisp/progmodes/ruby-mode.el (ruby-find-library-file): Fix local command injection vulnerability.
emacs-mirror · Dec 23, 2022 · 9a3b080 · 9a3b080
1 parent 4b44a39
commit 9a3b080
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
@@ -1899,7 +1899,7 @@ or `gem' statement around point."
       (setq feature-name (read-string "Feature name: " init))))
   (let ((out
          (substring
-          (shell-command-to-string (concat "gem which " feature-name))
+          (shell-command-to-string (concat "gem which " (shell-quote-argument feature-name)))
           0 -1)))
     (if (string-match-p "\\`ERROR" out)
         (user-error "%s" out)