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authorXi Lu <lx@shellcodes.org>2022-12-23 12:52:48 +0800
committerStefan Kangas <stefankangas@gmail.com>2023-02-17 11:20:10 +0100
commit22fb5ff5126dc8bb01edaa0252829d853afb284f (patch)
treec63891321b7c64c42661952340fb97bf5047331d
parent807d2d5b3a7cd1d0e3f7dd24de22770f54f5ae16 (diff)
downloademacs-22fb5ff5126dc8bb01edaa0252829d853afb284f.tar.gz
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)
-rw-r--r--lisp/progmodes/ruby-mode.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 72631a6557f..9b05b04a52c 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/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)