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From 9a3b08061feea14d6f37685ca1ab8801758bfd1c 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.
---
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 1f3e9b6ae7b..a4aa61905e4 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1820,7 +1820,7 @@ ruby-find-library-file
(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)
--
2.36.1
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