!74 [sync] PR-72: fix cve-2023-52722

From: @openeuler-sync-bot 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen
This commit is contained in:
openeuler-ci-bot 2024-05-06 09:57:53 +00:00 committed by Gitee
commit c8bbde1ef9
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2 changed files with 46 additions and 1 deletions

38
fix-cve-2023-52722.patch Normal file
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@ -0,0 +1,38 @@
From afd7188f74918cb51b5fb89f52b54eb16e8acfd1 Mon Sep 17 00:00:00 2001
From: Chris Liddell <chris.liddell@artifex.com>
Date: 2023-09-12 10:46:10 +0100
Subject: [PATCH] In SAFER (default) don't allow eexec seeds other than the Type 1 standard
---
psi/zmisc1.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/psi/zmisc1.c b/psi/zmisc1.c
index 3c47e99..81556ac 100644
--- a/psi/zmisc1.c
+++ b/psi/zmisc1.c
@@ -93,6 +93,9 @@ zexE(i_ctx_t *i_ctx_p)
if (code < 0)
return code;
+ if (gs_is_path_control_active(imemory) != 0 && state.cstate != 55665) {
+ return_error(gs_error_rangecheck);
+ }
return filter_write(i_ctx_p, code, &s_exE_template, (stream_state *)&state, 0);
}
@@ -130,6 +133,11 @@ zexD(i_ctx_t *i_ctx_p)
}
if (code < 0)
return code;
+
+ if (gs_is_path_control_active(imemory) != 0 && state.cstate != 55665) {
+ return_error(gs_error_rangecheck);
+ }
+
/*
* If we're reading a .PFB file, let the filter know about it,
* so it can read recklessly to the end of the binary section.
--
2.27.0

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@ -9,7 +9,7 @@
Name: ghostscript
Version: 9.55.0
Release: 6
Release: 7
Summary: An interpreter for PostScript and PDF files
License: AGPLv3+
URL: https://ghostscript.com/
@ -22,6 +22,7 @@ Patch3: CVE-2023-38559.patch
Patch4: CVE-2023-28879.patch
Patch5: CVE-2023-36664.patch
Patch6: CVE-2023-46751.patch
Patch7: fix-cve-2023-52722.patch
BuildRequires: automake gcc
BuildRequires: adobe-mappings-cmap-devel adobe-mappings-pdf-devel
@ -182,6 +183,12 @@ install -m 0755 -d %{buildroot}%{_datadir}/%{name}/conf.d/
%{_bindir}/dvipdf
%changelog
* Mon May 6 2024 xuchenchen <xuchenchen@kylinos.cn> - 9.55.0-7
- Type:CVE
- ID:NA
- SUG:NA
- DECS: fix CVE-2023-52722
* Mon Dec 25 2023 liningjie <liningjie@xfusion.com> - 9.55.0-6
- fix CVE-2023-46751