!66 [sync] PR-58: fix CVE-2023-46751

From: @openeuler-sync-bot 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen
This commit is contained in:
openeuler-ci-bot 2023-12-27 09:19:28 +00:00 committed by Gitee
commit b1e7dba3a4
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2 changed files with 48 additions and 1 deletions

43
CVE-2023-46751.patch Normal file
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@ -0,0 +1,43 @@
From 5d2da96e81c7455338302c71a291088a8396245a Mon Sep 17 00:00:00 2001
From: Chris Liddell <chris.liddell@artifex.com>
Date: Mon, 16 Oct 2023 16:49:40 +0100
Subject: [PATCH] Bug 707264: Fix tiffsep(1) requirement for seekable output
files
In the device initialization redesign, tiffsep and tiffsep1 lost the requirement
for the output files to be seekable.
Fixing that highlighted a problem with the error handling in
gdev_prn_open_printer_seekable() where closing the erroring file would leave a
dangling pointer, and lead to a crash.
---
base/gdevprn.c | 1 +
devices/gdevtsep.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/base/gdevprn.c b/base/gdevprn.c
index 0491a3c6c..033632387 100644
--- a/base/gdevprn.c
+++ b/base/gdevprn.c
@@ -1271,6 +1271,7 @@ gdev_prn_open_printer_seekable(gx_device *pdev, bool binary_mode,
&& !IS_LIBCTX_STDERR(pdev->memory, gp_get_file(ppdev->file))) {
code = gx_device_close_output_file(pdev, ppdev->fname, ppdev->file);
+ ppdev->file = NULL;
if (code < 0)
return code;
}
diff --git a/devices/gdevtsep.c b/devices/gdevtsep.c
index 7fd3c5518..f7a1b174b 100644
--- a/devices/gdevtsep.c
+++ b/devices/gdevtsep.c
@@ -737,6 +737,7 @@ tiffsep_initialize_device_procs(gx_device *dev)
{
gdev_prn_initialize_device_procs(dev);
+ set_dev_proc(dev, output_page, gdev_prn_output_page_seekable);
set_dev_proc(dev, open_device, tiffsep_prn_open);
set_dev_proc(dev, close_device, tiffsep_prn_close);
set_dev_proc(dev, map_color_rgb, tiffsep_decode_color);
--
2.34.1

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@ -9,7 +9,7 @@
Name: ghostscript
Version: 9.55.0
Release: 5
Release: 6
Summary: An interpreter for PostScript and PDF files
License: AGPLv3+
URL: https://ghostscript.com/
@ -21,6 +21,7 @@ Patch2: backport-CVE-2022-2085.patch
Patch3: CVE-2023-38559.patch
Patch4: CVE-2023-28879.patch
Patch5: CVE-2023-36664.patch
Patch6: CVE-2023-46751.patch
BuildRequires: automake gcc
BuildRequires: adobe-mappings-cmap-devel adobe-mappings-pdf-devel
@ -181,6 +182,9 @@ install -m 0755 -d %{buildroot}%{_datadir}/%{name}/conf.d/
%{_bindir}/dvipdf
%changelog
* Mon Dec 25 2023 liningjie <liningjie@xfusion.com> - 9.55.0-6
- fix CVE-2023-46751
* Wed Sep 6 2023 liningjie <liningjie@xfusion.com> - 9.55.0-5
- fix CVE-2023-36664