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!18 [sync] PR-11: CVE-2023-52076.patch

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From: @openeuler-sync-bot 
Reviewed-by: @peijiankang 
Signed-off-by: @peijiankang
This commit is contained in:
openeuler-ci-bot 2024-03-26 09:29:58 +00:00 committed by Gitee
commit 2b28ba0c41
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 99 additions and 1 deletions
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94
CVE-2023-52076.patch Normal file
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@ -0,0 +1,94 @@
From 0fd1bfdbb81dddeb2329137315ce17684a6602c2 Mon Sep 17 00:00:00 2001
From: peijiankang <peijiankang@kylinos.cn>
Date: Thu, 29 Feb 2024 10:34:25 +0800
Subject: [PATCH] CVE-2023-52076
---
backend/epub/epub-document.c | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/backend/epub/epub-document.c b/backend/epub/epub-document.c
index c0fa275..b0d42a3 100644
--- a/backend/epub/epub-document.c
+++ b/backend/epub/epub-document.c
@@ -653,7 +653,7 @@ check_mime_type(const gchar* uri,GError** error)
}
static gboolean
-extract_one_file(EpubDocument* epub_document,GError ** error)
+extract_one_file(EpubDocument* epub_document, GFile *tmp_gfile, GError ** error)
{
GFile * outfile ;
gsize writesize = 0;
@@ -680,6 +680,20 @@ extract_one_file(EpubDocument* epub_document,GError ** error)
gfilepath = g_string_new(epub_document->tmp_archive_dir) ;
g_string_append_printf(gfilepath,"/%s",(gchar*)currentfilename);
+ outfile = g_file_new_for_path (gfilepath->str);
+ g_autofree gchar *rpath = g_file_get_relative_path (tmp_gfile, outfile);
+
+ if (rpath == NULL)
+ {
+ g_set_error_literal (error,
+ EV_DOCUMENT_ERROR,
+ EV_DOCUMENT_ERROR_INVALID,
+ _("epub file is invalid or corrupt"));
+ g_critical ("Invalid filename in Epub container - '%s'", (gchar *) currentfilename);
+ result = FALSE;
+ goto out;
+ }
+
/*if we encounter a directory, make a directory inside our temporary folder.*/
if (directory != NULL && *directory == '\0')
{
@@ -707,7 +721,6 @@ extract_one_file(EpubDocument* epub_document,GError ** error)
g_string_free(dir_create,TRUE);
}
- outfile = g_file_new_for_path(gfilepath->str);
outstream = g_file_create(outfile,G_FILE_CREATE_PRIVATE,NULL,error);
gpointer buffer = g_malloc0(512);
while ( (writesize = unzReadCurrentFile(epub_document->epubDocument,buffer,512) ) != 0 )
@@ -720,10 +733,10 @@ extract_one_file(EpubDocument* epub_document,GError ** error)
}
g_free(buffer);
g_output_stream_close((GOutputStream*)outstream,NULL,error);
- g_object_unref(outfile) ;
g_object_unref(outstream) ;
out:
+ g_object_unref(outfile) ;
unzCloseCurrentFile (epub_document->epubDocument) ;
g_string_free(gfilepath,TRUE);
g_free(currentfilename);
@@ -735,6 +748,7 @@ extract_epub_from_container (const gchar* uri,
EpubDocument *epub_document,
GError ** error)
{
+ GFile *tmp_gfile = NULL;
GError *err = NULL;
epub_document->archivename = g_filename_from_uri(uri,NULL,error);
@@ -796,9 +810,10 @@ extract_epub_from_container (const gchar* uri,
goto out;
}
+ tmp_gfile = g_file_new_for_path (epub_document->tmp_archive_dir);
while ( TRUE )
{
- if ( extract_one_file(epub_document,&err) == FALSE )
+ if ( extract_one_file(epub_document, tmp_gfile, &err) == FALSE )
{
if (err) {
g_propagate_error (error, err);
@@ -819,6 +834,7 @@ extract_epub_from_container (const gchar* uri,
}
out:
+ g_clear_object (&tmp_gfile);
unzClose(epub_document->epubDocument);
return result;
}
--
2.41.0

6
atril.spec
View File

@ -14,7 +14,7 @@
Name: atril
Version: %{branch}.3
Release: 2
Release: 3
Summary: Document viewer
License: GPLv2+ and LGPLv2+ and MIT
URL: http://mate-desktop.org
@ -24,6 +24,7 @@ URL: http://mate-desktop.org
%{?rel_build:Source0: http://pub.mate-desktop.org/releases/%{branch}/%{name}-%{version}.tar.xz}
# Source for snapshot-builds.
%{!?rel_build:Source0: http://git.mate-desktop.org/%{name}/snapshot/%{name}-%{commit}.tar.xz#/%{git_tar}}
Patch01: CVE-2023-52076.patch
BuildRequires: gcc-c++
BuildRequires: gtk3-devel
@ -164,6 +165,9 @@ desktop-file-validate ${RPM_BUILD_ROOT}%{_datadir}/applications/atril.desktop
%changelog
* Thu Feb 29 2024 peijiankang <peijiankang@kylinos.cn> - 1.22.3-3
- add CVE-2023-52076.patch
* Tue Jun 1 2021 douyan <douyan@kylinos.cn> - 1.22.3-2
- remove package atril-thumbnailer