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From 1b4dc4691c1f87fc970fbe568b43869a15ad0d4c Mon Sep 17 00:00:00 2001
From: Xi Lu <lx@shellcodes.org>
Date: Sat, 24 Dec 2022 16:28:54 +0800
Subject: [PATCH] Fix htmlfontify.el command injection vulnerability.
* lisp/htmlfontify.el (hfy-text-p): Fix command injection
vulnerability. (Bug#60295)
---
lisp/htmlfontify.el | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lisp/htmlfontify.el b/lisp/htmlfontify.el
index df4c6ab079c..389b92939cc 100644
--- a/lisp/htmlfontify.el
+++ b/lisp/htmlfontify.el
@@ -1912,7 +1912,7 @@ hfy-make-directory
(defun hfy-text-p (srcdir file)
"Is SRCDIR/FILE text? Uses `hfy-istext-command' to determine this."
- (let* ((cmd (format hfy-istext-command (expand-file-name file srcdir)))
+ (let* ((cmd (format hfy-istext-command (shell-quote-argument (expand-file-name file srcdir))))
(rsp (shell-command-to-string cmd)))
(string-match "text" rsp)))
--
2.36.1
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