diff --git a/CVE-2018-17199.patch b/CVE-2018-17199.patch
new file mode 100644
index 0000000..e42f56b
--- /dev/null
+++ b/CVE-2018-17199.patch
@@ -0,0 +1,85 @@
+From 34f58ae20d9a85f2a1508a9a732874239491d456 Mon Sep 17 00:00:00 2001
+From: Hank Ibell <hwibell@apache.org>
+Date: Tue, 15 Jan 2019 19:54:41 +0000
+Subject: [PATCH] mod_session: Always decode session attributes early.
+
+Backport r1850947 from trunk
+Submitted by: hwibell
+Reviewed by: hwibell, covener, wrowe
+
+
+git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1851409 13f79535-47bb-0310-9956-ffa450edef68
+---
+ CHANGES                       |  2 ++
+ STATUS                        |  5 -----
+ modules/session/mod_session.c | 25 ++++++++++++++-----------
+ 3 files changed, 16 insertions(+), 16 deletions(-)
+
+#diff --git a/CHANGES b/CHANGES
+#index c4d9f6c2ea8..4b0a07fdcf5 100644
+#--- a/CHANGES
+#+++ b/CHANGES
+#@@ -9,6 +9,8 @@ Changes with Apache 2.4.38
+#      and we should just set the value for the environment variable 
+#      like in the pattern case. [Ruediger Pluem]
+# 
+#+  *) mod_session: Always decode session attributes early. [Hank Ibell]
+#+
+#   *) core: Incorrect values for environment variables are substituted when
+#      multiple environment variables are specified in a directive. [Hank Ibell]
+# 
+#diff --git a/STATUS b/STATUS
+#index 00070f9f247..45a92ba4d81 100644
+#--- a/STATUS
+#+++ b/STATUS
+#@@ -125,11 +125,6 @@ RELEASE SHOWSTOPPERS:
+# PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
+#   [ start all new proposals below, under PATCHES PROPOSED. ]
+# 
+#-  *) mod_session: Always decode session attributes early.
+#-     trunk patch: http://svn.apache.org/r1850947
+#-     2.4.x patch: svn merge -c 1850947 ^/httpd/httpd/trunk .
+#-     +1: hwibell, covener, wrowe
+#-
+#   *) mod_ssl (ssl_engine_io.c: bio_filter_out_write, bio_filter_in_read)
+#      Clear retry flags before aborting on client-initiated reneg. [Joe Orton]
+#      PR: 63052
+diff --git a/modules/session/mod_session.c b/modules/session/mod_session.c
+index d517020d995..64e6e4a8132 100644
+--- a/modules/session/mod_session.c
++++ b/modules/session/mod_session.c
+@@ -126,20 +126,23 @@ static apr_status_t ap_session_load(request_rec * r, session_rec ** z)
+ 
+     /* found a session that hasn't expired? */
+     now = apr_time_now();
++
+     if (zz) {
+-        if (zz->expiry && zz->expiry < now) {
++        /* load the session attibutes */
++        rv = ap_run_session_decode(r, zz);
++ 
++        /* having a session we cannot decode is just as good as having
++           none at all */
++       if (OK != rv) {
++            ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01817)
++                    "error while decoding the session, "
++                    "session not loaded: %s", r->uri);
+             zz = NULL;
+         }
+-        else {
+-            /* having a session we cannot decode is just as good as having
+-               none at all */
+-            rv = ap_run_session_decode(r, zz);
+-            if (OK != rv) {
+-                ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01817)
+-                              "error while decoding the session, "
+-                              "session not loaded: %s", r->uri);
+-                zz = NULL;
+-            }
++
++       /* invalidate session if session is expired */
++        if (zz && zz->expiry && zz->expiry < now) {
++            zz = NULL;
+         }
+     }
+ 
diff --git a/httpd.spec b/httpd.spec
index 93ae172..19eecd5 100644
--- a/httpd.spec
+++ b/httpd.spec
@@ -8,7 +8,7 @@
 Name:             httpd
 Summary:          Apache HTTP Server
 Version:          2.4.34
-Release:          14
+Release:          15
 License:          ASL 2.0
 URL:              https://httpd.apache.org/
 Source0:          https://www.apache.org/dist/httpd/httpd-%{version}.tar.bz2
@@ -97,6 +97,7 @@ Patch6022:        CVE-2018-17189.patch
 Patch6023:        CVE-2019-0220-1.patch
 Patch6024:        CVE-2019-0220-2.patch
 Patch6025:        CVE-2019-0220-3.patch 
+Patch6026:        CVE-2018-17199.patch
 
 Patch9000:        layout_add_openEuler.patch
 
@@ -535,6 +536,12 @@ exit $rv
 %{_rpmconfigdir}/macros.d/macros.httpd
 
 %changelog
+* Mon Feb 03 2020 yanzhihua <yanzhihua4@huawei.com> - 2.4.34-15
+- Type:cves
+- ID:CVE-2018-17199
+- SUG:NA
+- DESC:fix CVE-2018-17199
+
 * Sun Jan 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.4.34-14
 - Type:bugfix
 - ID:NA