Revert "org-latex-preview: Add protection when `untrusted-content' is non-nil"

This reverts commit 2ce8547484.

Related: RHEL-36244

emacs-latex-preview.patch

@@ -1,57 +0,0 @@
-From 6f9ea396f49cbe38c2173e0a72ba6af3e03b271c Mon Sep 17 00:00:00 2001
-From: Ihor Radchenko <yantar92@posteo.net>
-Date: Tue, 20 Feb 2024 12:47:24 +0300
-Subject: org-latex-preview: Add protection when `untrusted-content' is non-nil
-
-* lisp/org/org.el (org--latex-preview-when-risky): New variable
-controlling how to handle LaTeX previews in Org files from untrusted
-origin.
-(org-latex-preview): Consult `org--latex-preview-when-risky' before
-generating previews.
-
-This patch adds a layer of protection when LaTeX preview is requested
-for an email attachment, where `untrusted-content' is set to non-nil.
----
- lisp/org/org.el | 19 +++++++++++++++++++
- 1 file changed, 19 insertions(+)
-
-diff --git a/lisp/org/org.el b/lisp/org/org.el
-index c75afbf..0f5d17d 100644
---- a/lisp/org/org.el
-+++ b/lisp/org/org.el
-@@ -1140,6 +1140,24 @@ the following lines anywhere in the buffer:
-   :package-version '(Org . "8.0")
-   :type 'boolean)
- 
-+(defvar untrusted-content) ; defined in files.el
-+(defvar org--latex-preview-when-risky nil
-+  "If non-nil, enable LaTeX preview in Org buffers from unsafe source.
-+
-+Some specially designed LaTeX code may generate huge pdf or log files
-+that may exhaust disk space.
-+
-+This variable controls how to handle LaTeX preview when rendering LaTeX
-+fragments that originate from incoming email messages.  It has no effect
-+when Org mode is unable to determine the origin of the Org buffer.
-+
-+An Org buffer is considered to be from unsafe source when the
-+variable `untrusted-content' has a non-nil value in the buffer.
-+
-+If this variable is non-nil, LaTeX previews are rendered unconditionally.
-+
-+This variable may be renamed or changed in the future.")
-+
- (defcustom org-insert-mode-line-in-empty-file nil
-   "Non-nil means insert the first line setting Org mode in empty files.
- When the function `org-mode' is called interactively in an empty file, this
-@@ -15695,6 +15713,7 @@ fragments in the buffer."
-   (interactive "P")
-   (cond
-    ((not (display-graphic-p)) nil)
-+   ((and untrusted-content (not org--latex-preview-when-risky)) nil)
-    ;; Clear whole buffer.
-    ((equal arg '(64))
-     (org-clear-latex-preview (point-min) (point-max))
--- 
-cgit v1.1
-

emacs.spec

@@ -32,7 +32,6 @@ Patch7:        emacs-ob-latex-command-injection-vulnerability.patch
 Patch8:        emacs-consider-org-file-contents-unsafe.patch
 Patch9:        emacs-org-link-expand-abbrev-unsafe-elisp.patch
 Patch10:       emacs-mark-contents-untrusted.patch
-Patch11:       emacs-latex-preview.patch
 
 BuildRequires: atk-devel
 BuildRequires: cairo-devel
@@ -194,7 +193,6 @@ packages that add functionality to Emacs.
 %patch8 -p1 -b .consider-org-file-contents-unsafe
 %patch9 -p1 -b .org-link-expand-abbrev-unsafe-elisp
 %patch10 -p1 -b .mark-contents-untrusted
-%patch11 -p1 -b .latex-preview
 autoconf
 
 # We prefer our emacs.desktop file
@@ -485,7 +483,6 @@ fi
 - org-file-contents: Consider all remote files unsafe (CVE-2024-30205)
 - org-link-expand-abbrev: Do not evaluate arbitrary unsafe Elisp code (CVE-2024-39331)
 - Make Gnus treats inline MIME contents as untrusted (CVE-2024-30203)
-- Add protection for LaTeX preview (CVE-2024-30204)
 - Disable xwidgets (RHEL-14549)
 
 * Wed Apr 12 2023 Jacek Migacz <jmigacz@redhat.com> - 1:26.1-11