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libgxps: fix CVE-2017-11590

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maxice8 2018-10-03 12:50:00 -03:00 committed by maxice8
parent 8a843c3ebe
commit 33055b32c2
2 changed files with 43 additions and 3 deletions
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40
srcpkgs/libgxps/patches/CVE-2017-11590.patch Normal file
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@ -0,0 +1,40 @@
From 9d5d292055250ed298f3b89dc332d6db4003a031 Mon Sep 17 00:00:00 2001
From: Marek Kasik <mkasik@redhat.com>
Date: Wed, 26 Jul 2017 16:23:37 +0200
Subject: [PATCH] archive: Check for pathname being NULL before dereferencing
Check whether "archive_entry_pathname ()" returns a non-NULL pathname
before using it to avoid a NULL pointer being dereferenced.
https://bugzilla.gnome.org/show_bug.cgi?id=785479
---
libgxps/gxps-archive.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libgxps/gxps-archive.c b/libgxps/gxps-archive.c
index acf8d7d..e763773 100644
--- libgxps/gxps-archive.c
+++ libgxps/gxps-archive.c
@@ -257,6 +257,7 @@ gxps_archive_initable_init (GInitable *initable,
GXPSArchive *archive;
ZipArchive *zip;
struct archive_entry *entry;
+ const gchar *pathname;
archive = GXPS_ARCHIVE (initable);
@@ -281,7 +282,9 @@ gxps_archive_initable_init (GInitable *initable,
while (gxps_zip_archive_iter_next (zip, &entry)) {
/* FIXME: We can ignore directories here */
- g_hash_table_add (archive->entries, g_strdup (archive_entry_pathname (entry)));
+ pathname = archive_entry_pathname (entry);
+ if (pathname != NULL)
+ g_hash_table_add (archive->entries, g_strdup (pathname));
archive_read_data_skip (zip->archive);
}
--
2.18.0

6
srcpkgs/libgxps/template
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@ -1,7 +1,7 @@
# Template file for 'libgxps'
pkgname=libgxps
version=0.2.5
revision=1
revision=2
build_style=gnu-configure
configure_args="--disable-static $(vopt_enable gir introspection)"
hostmakedepends="pkg-config $(vopt_if gir gobject-introspection)"
@ -9,9 +9,9 @@ makedepends="cairo-devel libglib-devel libjpeg-turbo-devel libpng-devel
tiff-devel lcms2-devel libarchive-devel freetype-devel"
short_desc="GObject base library for XPS documents"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
license="LGPL-2.1"
license="LGPL-2.1-or-later"
homepage="http://live.gnome.org/libgxps"
distfiles="${GNOME_SITE}/$pkgname/0.2/$pkgname-$version.tar.xz"
distfiles="${GNOME_SITE}/${pkgname}/0.2/${pkgname}-${version}.tar.xz"
checksum=3e7594c5c9b077171ec9ccd3ff2b4f4c4b29884d26d4f35e740c8887b40199a0
# Package build options