diff --git a/Fix-double-free-with-stylesheets-containing-entity-n.patch b/Fix-double-free-with-stylesheets-containing-entity-n.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b432aa2c10ceff8ff2526d5e3f2c366fce16817d
--- /dev/null
+++ b/Fix-double-free-with-stylesheets-containing-entity-n.patch
@@ -0,0 +1,36 @@
+From 3e8bbcdec8d2318ca8ab27a2a4a509a5d9bb2d51 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Tue, 2 Feb 2021 04:28:15 +0100
+Subject: [PATCH] Fix double-free with stylesheets containing entity nodes
+
+Fix broken logic to make sure that entity nodes are deleted from the
+stylesheet. Note that stylesheets parsed with XML_PARSE_NOENT, which
+is included in XSLT_PARSE_OPTIONS, aren't affected.
+
+Found by OSS-Fuzz.
+---
+ libxslt/xslt.c | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/libxslt/xslt.c b/libxslt/xslt.c
+index 7a1ce01..69116f2 100644
+--- a/libxslt/xslt.c
++++ b/libxslt/xslt.c
+@@ -3656,12 +3656,8 @@ xsltPreprocessStylesheet(xsltStylesheetPtr style, xmlNodePtr cur)
+ 	    (!xsltCheckExtURI(style, cur->ns->href))) {
+ 	    goto skip_children;
+ 	} else if (cur->children != NULL) {
+-	    if ((cur->children->type != XML_ENTITY_DECL) &&
+-		(cur->children->type != XML_ENTITY_REF_NODE) &&
+-		(cur->children->type != XML_ENTITY_NODE)) {
+-		cur = cur->children;
+-		continue;
+-	    }
++	    cur = cur->children;
++	    continue;
+ 	}
+ 
+ skip_children:
+-- 
+1.8.3.1
+
diff --git a/libxslt.spec b/libxslt.spec
index da67f88c8efa12e71e658e335a805b49937ad974..33e2accd51ea4131b7dedb184f9f5b019ea68d0c 100644
--- a/libxslt.spec
+++ b/libxslt.spec
@@ -1,6 +1,6 @@
 Name:     libxslt
 Version:  1.1.34
-Release:  4
+Release:  5
 Summary:  XSLT Transformation Library
 License:  MIT
 URL:      http://xmlsoft.org/libxslt/
@@ -12,6 +12,7 @@ Patch2: Fix-clang-Wconditional-uninitialized-warning-in-libx.patch
 Patch3: Fix-clang-Wimplicit-int-conversion-warning.patch
 Patch4: Fix-implicit-int-conversion-warning-in-exslt-crypto..patch
 Patch5: Fix-quadratic-runtime-with-text-and-xsl-message.patch
+Patch6: Fix-double-free-with-stylesheets-containing-entity-n.patch
 
 BuildRequires: gcc make libtool autoconf automake libgcrypt-devel pkgconfig(libxml-2.0) >= 2.6.27
 
@@ -80,6 +81,9 @@ make check
 %exclude %{_docdir}/../licenses/Copyright
 
 %changelog
+* Sat Oct 23 2021 panxiaohe<panxiaohe@huawei.com> - 1.1.34-5
+- Fix double-free with stylesheets containing entity nodes
+
 * Thu Oct 29 2020 wangchen<wangchen137@huawei.com> - 1.1.34-4
 - remove python2
 
@@ -95,7 +99,7 @@ make check
 * Sat Jan 11 2020 zhangguangzhi<zhanguangzhi3@huawei.com> - 1.1.32-7
 - del patch to be consistent with open source
 
-* Mon Dec 31 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.1.32-6
+* Tue Dec 31 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.1.32-6
 - fix bug in community files
 
 * Sat Dec 21 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.1.32-5