diff --git a/CVE-2018-12648-Issue-9-Fix-null-pointer-dereference-CVE-2018-12648.patch b/CVE-2018-12648-Issue-9-Fix-null-pointer-dereference-CVE-2018-12648.patch
deleted file mode 100644
index 51bcde59ee9c4a9b14265e77b20b7fdb0b65037a..0000000000000000000000000000000000000000
--- a/CVE-2018-12648-Issue-9-Fix-null-pointer-dereference-CVE-2018-12648.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From 8ed2f034705fd2d032c81383eee8208fd4eee0ac Mon Sep 17 00:00:00 2001
-From: Victor Rodriguez <victor.rodriguez.bahena@intel.com>
-Date: Sat, 18 Aug 2018 13:54:55 +0000
-Subject: [PATCH] Issue #9 - Fix null-pointer-dereference (CVE-2018-12648)
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-The WEBP::GetLE32 function in
-XMPFiles/source/FormatSupport/WEBP_Support.hpp in Exempi 2.4.5 has a
-NULL pointer dereference.
-
-https://bugs.freedesktop.org/show_bug.cgi?id=106981
-https://gitlab.freedesktop.org/libopenraw/exempi/issues/9
-
-Signed-off-by: Victor Rodriguez <victor.rodriguez.bahena@intel.com>
-Signed-off-by: Hubert Figuière <hub@figuiere.net>
-Signed-off-by: gaoyi <gaoyi15@huawei.com>
----
- XMPFiles/source/FormatSupport/WEBP_Support.cpp | 8 +++++---
- 1 file changed, 5 insertions(+), 3 deletions(-)
-
-diff --git a/XMPFiles/source/FormatSupport/WEBP_Support.cpp b/XMPFiles/source/FormatSupport/WEBP_Support.cpp
-index ffaf220..4fe705b 100644
---- a/XMPFiles/source/FormatSupport/WEBP_Support.cpp
-+++ b/XMPFiles/source/FormatSupport/WEBP_Support.cpp
-@@ -160,9 +160,11 @@ bool VP8XChunk::xmp()
- }
- void VP8XChunk::xmp(bool hasXMP)
- {
--    XMP_Uns32 flags = GetLE32(&this->data[0]);
--    flags ^= (-hasXMP ^ flags) & (1 << XMP_FLAG_BIT);
--    PutLE32(&this->data[0], flags);
-+    if (&this->data[0] != NULL) {
-+        XMP_Uns32 flags = GetLE32(&this->data[0]);
-+        flags ^= (-hasXMP ^ flags) & (1 << XMP_FLAG_BIT);
-+        PutLE32(&this->data[0], flags);
-+    }
- }
- 
- Container::Container(WEBP_MetaHandler* handler) : Chunk(NULL, handler)
--- 
-2.19.1
-
diff --git a/exempi-2.4.5.tar.bz2 b/exempi-2.5.2.tar.bz2
similarity index 33%
rename from exempi-2.4.5.tar.bz2
rename to exempi-2.5.2.tar.bz2
index 9e3e69bf0b45231958e3c3ace92f41524b80e3ad..036e47aefcde1847fcaebcd3f72b22a08ddc35da 100644
Binary files a/exempi-2.4.5.tar.bz2 and b/exempi-2.5.2.tar.bz2 differ
diff --git a/exempi.spec b/exempi.spec
index 742b1b75e774a57bcac9831c5ff520c1fe59fa8a..3f18a1df3a740c7b20d3301f1b87273e7a6cda37 100644
--- a/exempi.spec
+++ b/exempi.spec
@@ -1,15 +1,13 @@
 Name:		exempi
-Version:	2.4.5
-Release:	4
+Version:	2.5.2
+Release:	1
 Summary:	Exempi is an implementation of XMP (Adobe's Extensible Metadata Platform)
 License:	BSD
 URL:		https://wiki.freedesktop.org/libopenraw/Exempi/
 Source0:	http://libopenraw.freedesktop.org/download/%{name}-%{version}.tar.bz2
 
-Patch6000:	CVE-2018-12648-Issue-9-Fix-null-pointer-dereference-CVE-2018-12648.patch
-
 BuildRequires:	gcc-c++ autoconf automake libtool
-BuildRequires:	boost-devel expat-devel zlib-devel pkgconfig
+BuildRequires:	boost-devel expat-devel zlib-devel pkgconfig exempi
 Provides:	bundled(md5-polstra)
 
 %description
@@ -31,7 +29,7 @@ Summary:	Help information for user
 Help information for user
 
 %prep
-%autosetup -n exempi-2.4.5 -p1
+%autosetup -n exempi-2.5.2 -p1
 
 %build
 libtoolize -vi
@@ -47,6 +45,7 @@ make check
 
 %install
 %make_install
+cp -a %{_libdir}/*.so.* %{buildroot}%{_libdir}
 
 %files
 %doc AUTHORS ChangeLog COPYING README
@@ -64,5 +63,8 @@ make check
 %{_mandir}/man1/exempi.1*
 
 %changelog
+* Tue Jan 26 2021 wangchen <wangchen137@huawei.com> - 2.5.2-1
+- Update to 2.5.2
+
 * Fri Sep 06 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.4.5-4
 - Package init