On Sat, 2023-03-11 at 10:47 +0000, Ihor Radchenko wrote:
> 
> I am afraid that we cannot make things universally safe here without
> breaking changes. The best way will be treating :cmd and similar
> header
> args as unsafe and include them into the planned safety prompt system
> we
> discussed in https://orgmode.org/list/87edsd5o89.fsf@localhost
> 

Ok, I'll undo this part of the changes first, and repost patch.
From b48784a16c5806694498f072ffdd98e5a3c144b5 Mon Sep 17 00:00:00 2001
From: Xi Lu <l...@shellcodes.org>
Date: Sat, 11 Mar 2023 18:53:37 +0800
Subject: [PATCH] * lisp/ob-latex.el: Fix command injection vulnerability

(org-babel-execute:latex):
Replaced the `(shell-command "mv BAR NEWBAR")' with `rename-file'.
---
 lisp/ob-latex.el | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/lisp/ob-latex.el b/lisp/ob-latex.el
index a2c24b3d9..ce39628d6 100644
--- a/lisp/ob-latex.el
+++ b/lisp/ob-latex.el
@@ -218,17 +218,14 @@ This function is called by `org-babel-execute-src-block'."
 	    (if (string-suffix-p ".svg" out-file)
 		(progn
 		  (shell-command "pwd")
-		  (shell-command (format "mv %s %s"
-					 (concat (file-name-sans-extension tex-file) "-1.svg")
-					 out-file)))
+                  (rename-file (concat (file-name-sans-extension tex-file) "-1.svg")
+                               out-file t))
 	      (error "SVG file produced but HTML file requested")))
 	   ((file-exists-p (concat (file-name-sans-extension tex-file) ".html"))
 	    (if (string-suffix-p ".html" out-file)
-		(shell-command "mv %s %s"
-			       (concat (file-name-sans-extension tex-file)
-				       ".html")
-			       out-file)
-	      (error "HTML file produced but SVG file requested")))))
+                (rename-file (concat (file-name-sans-extension tex-file) ".html")
+                             out-file t)
+              (error "HTML file produced but SVG file requested")))))
 	 ((or (string= "pdf" extension) imagemagick)
 	  (with-temp-file tex-file
 	    (require 'ox-latex)
-- 
2.39.2

Reply via email to