diff --git a/backport-CVE-2021-4069.patch b/backport-CVE-2021-4069.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cefd77889663569f977b42c094419ef316a236d7
--- /dev/null
+++ b/backport-CVE-2021-4069.patch
@@ -0,0 +1,56 @@
+From e031fe90cf2e375ce861ff5e5e281e4ad229ebb9 Mon Sep 17 00:00:00 2001
+From: Bram Moolenaar <Bram@vim.org>
+Date: Sun, 5 Dec 2021 12:06:24 +0000
+Subject: [PATCH] patch 8.2.3741: using freed memory in open command
+
+Problem:    Using freed memory in open command.
+Solution:   Make a copy of the current line.
+
+Reference:https://github.com/vim/vim/commit/e031fe90cf2e375ce861ff5e5e281e4ad229ebb9
+Conflict:src/testdir/test_ex_mode.vim, The current version does not exist and therefore does not fit into this test case
+---
+ src/ex_docmd.c | 10 +++++++---
+ src/version.c  |  2 ++
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/src/ex_docmd.c b/src/ex_docmd.c
+index 203174a..cb6b64a 100644
+--- a/src/ex_docmd.c
++++ b/src/ex_docmd.c
+@@ -6030,13 +6030,17 @@ ex_open(exarg_T *eap)
+ 	regmatch.regprog = vim_regcomp(eap->arg, p_magic ? RE_MAGIC : 0);
+ 	if (regmatch.regprog != NULL)
+ 	{
++	    // make a copy of the line, when searching for a mark it might be
++	    // flushed
++	    char_u *line = vim_strsave(ml_get_curline());
++
+ 	    regmatch.rm_ic = p_ic;
+-	    p = ml_get_curline();
+-	    if (vim_regexec(&regmatch, p, (colnr_T)0))
+-		curwin->w_cursor.col = (colnr_T)(regmatch.startp[0] - p);
++	    if (vim_regexec(&regmatch, line, (colnr_T)0))
++		curwin->w_cursor.col = (colnr_T)(regmatch.startp[0] - line);
+ 	    else
+ 		emsg(_(e_nomatch));
+ 	    vim_regfree(regmatch.regprog);
++	    vim_free(line);
+ 	}
+ 	// Move to the NUL, ignore any other arguments.
+ 	eap->arg += STRLEN(eap->arg);
+diff --git a/src/version.c b/src/version.c
+index 035c46f..bd45631 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -742,6 +742,8 @@ static char *(features[]) =
+ 
+ static int included_patches[] =
+ {   /* Add new patch number below this line */
++/**/
++    3741,
+ /**/
+     3403,
+ /**/
+-- 
+2.27.0
+
diff --git a/vim.spec b/vim.spec
index eb2cfaf4c2cbcb89f0ab909d7a8525c610ce9842..3b7276fb9d30f1e52311565794184fc5170320bf 100644
--- a/vim.spec
+++ b/vim.spec
@@ -11,7 +11,7 @@
 Name:           vim
 Epoch:          2
 Version:        8.2
-Release:        9
+Release:        10
 Summary:        Vim is a highly configurable text editor for efficiently creating and changing any kind of text.
 License:        Vim and MIT
 URL:            http://www.vim.org
@@ -46,6 +46,7 @@ Patch6012:      backport-find-test-fails.patch
 Patch6013:      backport-no-early-check-if-find-and-sfind-have-an-argument.patch
 Patch6014:      backport-CVE-2021-3984.patch
 Patch6015:      backport-CVE-2021-4019.patch
+Patch6016:      backport-CVE-2021-4069.patch
 
 Patch9000:      bugfix-rm-modify-info-version.patch
 
@@ -434,6 +435,12 @@ popd
 %{_mandir}/man1/evim.*
 
 %changelog
+* Sat Dec 11 2021 yuanxin<yuanxin24@huawei.com> - 2:8.2-10
+- Type:CVE
+- ID:CVE-2021-4069
+- SUG:NA
+- DESC:fix CVE-2021-4069
+
 * Tue Dec 07 2021 shixuantong<shixuantong@huawei.com> - 2:8.2-9
 - Type:CVE
 - ID:CVE-2021-4019