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