diff --git a/0001-fix-cve-2024-2398.patch b/0001-fix-cve-2024-2398.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8085693af8b28c5f0979d3f6e3c6b2f269f7d736
--- /dev/null
+++ b/0001-fix-cve-2024-2398.patch
@@ -0,0 +1,89 @@
+From 23ff99b2dfb1be7ff040757e73181816d170aca2 Mon Sep 17 00:00:00 2001
+From: Yang_X_Y <yangxinyu@nfschina.com>
+Date: Tue, 14 May 2024 15:49:40 +0800
+Subject: [PATCH] fix-cve-2024-2398
+
+---
+ lib/http2.c | 34 +++++++++++++++-------------------
+ 1 file changed, 15 insertions(+), 19 deletions(-)
+
+diff --git a/lib/http2.c b/lib/http2.c
+index c8b0594..8c422d1 100644
+--- a/lib/http2.c
++++ b/lib/http2.c
+@@ -271,6 +271,15 @@ static CURLcode http2_data_setup(struct Curl_cfilter *cf,
+   return CURLE_OK;
+ }
+ 
++static void free_push_headers(struct stream_ctx *stream)
++{
++  size_t i;
++  for(i = 0; i<stream->push_headers_used; i++)
++    free(stream->push_headers[i]);
++  Curl_safefree(stream->push_headers);
++  stream->push_headers_used = 0;
++}
++
+ static void http2_data_done(struct Curl_cfilter *cf,
+                             struct Curl_easy *data, bool premature)
+ {
+@@ -318,15 +327,7 @@ static void http2_data_done(struct Curl_cfilter *cf,
+   Curl_bufq_free(&stream->recvbuf);
+   Curl_h1_req_parse_free(&stream->h1);
+   Curl_dynhds_free(&stream->resp_trailers);
+-  if(stream->push_headers) {
+-    /* if they weren't used and then freed before */
+-    for(; stream->push_headers_used > 0; --stream->push_headers_used) {
+-      free(stream->push_headers[stream->push_headers_used - 1]);
+-    }
+-    free(stream->push_headers);
+-    stream->push_headers = NULL;
+-  }
+-
++  free_push_headers(stream);
+   free(stream);
+   H2_STREAM_LCTX(data) = NULL;
+ }
+@@ -865,7 +866,6 @@ static int push_promise(struct Curl_cfilter *cf,
+     struct curl_pushheaders heads;
+     CURLMcode rc;
+     CURLcode result;
+-    size_t i;
+     /* clone the parent */
+     struct Curl_easy *newhandle = h2_duphandle(cf, data);
+     if(!newhandle) {
+@@ -910,11 +910,7 @@ static int push_promise(struct Curl_cfilter *cf,
+     Curl_set_in_callback(data, false);
+ 
+     /* free the headers again */
+-    for(i = 0; i<stream->push_headers_used; i++)
+-      free(stream->push_headers[i]);
+-    free(stream->push_headers);
+-    stream->push_headers = NULL;
+-    stream->push_headers_used = 0;
++    free_push_headers(stream);
+ 
+     if(rv) {
+       DEBUGASSERT((rv > CURL_PUSH_OK) && (rv <= CURL_PUSH_ERROROUT));
+@@ -1455,14 +1451,14 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
+       if(stream->push_headers_alloc > 1000) {
+         /* this is beyond crazy many headers, bail out */
+         failf(data_s, "Too many PUSH_PROMISE headers");
+-        Curl_safefree(stream->push_headers);
++        free_push_headers(stream);
+         return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+       }
+       stream->push_headers_alloc *= 2;
+-      headp = Curl_saferealloc(stream->push_headers,
+-                               stream->push_headers_alloc * sizeof(char *));
++      headp = realloc(stream->push_headers,
++                      stream->push_headers_alloc * sizeof(char *));
+       if(!headp) {
+-        stream->push_headers = NULL;
++        free_push_headers(stream);
+         return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
+       }
+       stream->push_headers = headp;
+-- 
+2.33.0
+
diff --git a/curl.spec b/curl.spec
index e0aaa1a7610bf872df1924bbcf1baedd81275599..7a4c7d6ed3b984c5e86f6cacee16d9cd111a5dd2 100644
--- a/curl.spec
+++ b/curl.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 Summary: A utility for getting files from remote servers (FTP, HTTP, and others)
 Name: curl
 Epoch: 1
@@ -75,6 +75,8 @@ BuildRequires: perl(Time::Local)
 BuildRequires: perl(Time::HiRes)
 BuildRequires: perl(vars)
 
+Patch: 0001-fix-cve-2024-2398.patch
+
 # The test-suite runs automatically through valgrind if valgrind is available
 # on the system.  By not installing valgrind into mock's chroot, we disable
 # this feature for production builds on architectures where valgrind is known
@@ -365,6 +367,9 @@ rm -rf ${RPM_BUILD_ROOT}%{_datadir}/fish
 %doc docs/TheArtOfHttpScripting.md
 
 %changelog
+* Tue May 14 2024 yangxinyu <yangxinyu@nfschina.com> - 8.4.0-3
+- fix cve-2024-2398
+
 * Mon Mar 25 2024 Zhenyu Wang <wang.zhenyu5@zte.com.cn> - 8.4.0-2
 - Raise the release number to 2 to avoid n-v-r conflicts