File CVE-2022-48338.patch of Package emacs.27896

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File CVE-2022-48338.patch of Package emacs.27896

From 22fb5ff5126dc8bb01edaa0252829d853afb284f Mon Sep 17 00:00:00 2001
From: Xi Lu <lx@shellcodes.org>
Date: Fri, 23 Dec 2022 12:52:48 +0800
Subject: [PATCH] Fix ruby-mode.el local command injection vulnerability
 (bug#60268)

* lisp/progmodes/ruby-mode.el
(ruby-find-library-file): Fix local command injection vulnerability.

(cherry picked from commit 9a3b08061feea14d6f37685ca1ab8801758bfd1c)
---
 lisp/progmodes/ruby-mode.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git lisp/progmodes/ruby-mode.el lisp/progmodes/ruby-mode.el
index 72631a6557f..9b05b04a52c 100644
--- lisp/progmodes/ruby-mode.el
+++ lisp/progmodes/ruby-mode.el
@@ -1819,7 +1819,7 @@ 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)
-- 
2.35.3

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File CVE-2022-48338.patch of Package emacs.27896

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