diff --git a/backport-CVE-2024-34459.patch b/backport-CVE-2024-34459.patch
new file mode 100644
index 0000000000000000000000000000000000000000..23776ce51c0b92478bebf5fca4ed6ee5d8654183
--- /dev/null
+++ b/backport-CVE-2024-34459.patch
@@ -0,0 +1,26 @@
+From 2876ac5392a4e891b81e40e592c3ac6cb46016ce Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Tue, 14 May 2024 08:50:50 +0800
+Subject: [PATCH] [CVE-2024-34459] Fix buffer overread with `xmllint --htmlout`
+
+Add a missing bounds check.
+---
+ xmllint.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/xmllint.c b/xmllint.c
+index 72839b5..739ac47 100644
+--- a/xmllint.c
++++ b/xmllint.c
+@@ -595,7 +595,7 @@ xmlHTMLPrintFileContext(xmlParserInputPtr input) {
+     len = strlen(buffer);
+     snprintf(&buffer[len], sizeof(buffer) - len, "\n");
+     cur = input->cur;
+-    while ((*cur == '\n') || (*cur == '\r'))
++    while ((cur > base) && ((*cur == '\n') || (*cur == '\r')))
+ 	cur--;
+     n = 0;
+     while ((cur != base) && (n++ < 80)) {
+-- 
+2.33.0
+
diff --git a/libxml2.spec b/libxml2.spec
index 1397e0c738e950abc4f2350bd2a8efd26cec8402..62ded54985b98daf2ac379858adda0750c2fd06e 100644
--- a/libxml2.spec
+++ b/libxml2.spec
@@ -1,7 +1,7 @@
 Summary: Library providing XML and HTML support
 Name: libxml2
 Version: 2.9.10
-Release: 40
+Release: 41
 License: MIT
 Group: Development/Libraries
 Source: ftp://xmlsoft.org/libxml2/libxml2-%{version}.tar.gz
@@ -136,6 +136,7 @@ Patch123:backport-malloc-fail-Fix-memory-leak-in-xmlStaticCopyNodeList.patch
 Patch124:backport-CVE-2023-45322.patch
 Patch125:backport-CVE-2024-25062.patch
 Patch126:backport-CVE-2022-2309.patch
+Patch127:backport-CVE-2024-34459.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 BuildRequires: python2-devel
@@ -327,6 +328,12 @@ rm -fr %{buildroot}
 
 
 %changelog
+* Tue May 14 2024 cenhuilin <cenhuilin@kylinos.cn> - 2.9.10-41
+- Type:CVE
+- CVE:CVE-2024-34459
+- SUG:NA
+- DESC:fix CVE-2024-34459
+
 * Tue Mar 26 zhuofeng <zhuofeng2@huawei.com> - 2.9.10-40
 - Type:CVE
 - CVE:CVE-2022-2309