emacs-29 9a3b08061f: Fix ruby-mode.el local command injection vulnerability (bug#60268)

[Dmitry Gutov]

branch: emacs-29
commit 9a3b08061feea14d6f37685ca1ab8801758bfd1c
Author: Xi Lu <lx@shellcodes.org>
Commit: Dmitry Gutov <dgutov@yandex.ru>

    Fix ruby-mode.el local command injection vulnerability (bug#60268)
    
    * lisp/progmodes/ruby-mode.el
    (ruby-find-library-file): Fix local command injection vulnerability.
---
 lisp/progmodes/ruby-mode.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 1f3e9b6ae7..a4aa61905e 100644
--- 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)