diff --git a/libtar.spec b/libtar.spec
index dff6938..bfba2c9 100644
--- a/libtar.spec
+++ b/libtar.spec
@@ -1,6 +1,6 @@
 Name:           libtar
 Version:        1.2.20
-Release:        23
+Release:        24
 Summary:        Library for manipulating tar files from within C programs.
 License:        BSD
 URL:            http://repo.or.cz/libtar.git
@@ -13,8 +13,8 @@ Patch3:         libtar-1.2.11-bz729009.patch
 Patch4:         libtar-1.2.20-no-static-buffer.patch
 Patch5:         CVE-2013-4420.patch
 
-Patch9000:      openEuler-Ensure-that-sz-is-greater-than-0.patch 
-Patch9001:      openEuler-fix-memory-leak.patch
+Patch9000:      openEuler-CVE-2021-33643-CVE-2021-33644.patch 
+Patch9001:      openEuler-CVE-2021-33645-CVE-2021-33646.patch
 
 BuildRequires:  libtool 
 
@@ -73,6 +73,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_mandir}/man3/*.3*
 
 %changelog
+* Fri Jul 29 2022 shixuantong <shixuantong@h-partners.com> - 1.2.20-24
+- fix CVE-2021-33643 CVE-2021-33644 CVE-2021-33645 CVE-2021-33646
+
 * Sat May 07 2022 shixuantong <shixuantong@h-partners.com> - 1.2.20-23
 - fix memory leak
 
diff --git a/openEuler-Ensure-that-sz-is-greater-than-0.patch b/openEuler-CVE-2021-33643-CVE-2021-33644.patch
similarity index 100%
rename from openEuler-Ensure-that-sz-is-greater-than-0.patch
rename to openEuler-CVE-2021-33643-CVE-2021-33644.patch
diff --git a/openEuler-fix-memory-leak.patch b/openEuler-CVE-2021-33645-CVE-2021-33646.patch
similarity index 100%
rename from openEuler-fix-memory-leak.patch
rename to openEuler-CVE-2021-33645-CVE-2021-33646.patch