diff --git a/backport-CVE-2023-27536.patch b/backport-CVE-2023-27536.patch
index 453caa1..d65d9c3 100644
--- a/backport-CVE-2023-27536.patch
+++ b/backport-CVE-2023-27536.patch
@@ -42,7 +42,7 @@ index aca0f39..8f823c4 100644
    const struct Curl_handler *given;   /* The protocol first given */
  
    long ip_version; /* copied from the Curl_easy at creation time */
-+  unsigned char gssapi_delegation; /* inherited from set.gssapi_delegation */
++  long gssapi_delegation; /* inherited from set.gssapi_delegation */
  
    /* Protocols can use a custom keepalive mechanism to keep connections alive.
       This allows those protocols to track the last time the keepalive mechanism
diff --git a/curl.spec b/curl.spec
index cc600a4..06fcd04 100644
--- a/curl.spec
+++ b/curl.spec
@@ -6,7 +6,7 @@
 
 Name:           curl
 Version:        7.71.1
-Release:        24
+Release:        25
 Summary:        Curl is used in command lines or scripts to transfer data
 License:        MIT
 URL:            https://curl.haxx.se/
@@ -223,6 +223,12 @@ rm -rf ${RPM_BUILD_ROOT}%{_libdir}/libcurl.la
 %{_mandir}/man3/*
 
 %changelog
+* Tue Apr 11 2023 xingwei <xingwei14@h-partners.com> - 7.71.1-25
+- Type:cves
+- CVE:CVE-2023-27536
+- SUG:NA
+- DESC:Patch optimization for CVE-2023-27536
+
 * Mon Mar 27 2023 xingwei <xingwei14@h-partners.com> - 7.71.1-24
 - Type:cves
 - CVE:CVE-2023-27535