diff --git a/Fix-use-after-free-in-glob-when-expanding-user-bug-2.patch b/Fix-use-after-free-in-glob-when-expanding-user-bug-2.patch
new file mode 100644
index 0000000000000000000000000000000000000000..01563231724707d1013e69847f5661b4d1a878c3
--- /dev/null
+++ b/Fix-use-after-free-in-glob-when-expanding-user-bug-2.patch
@@ -0,0 +1,63 @@
+From ddc650e9b3dc916eab417ce9f79e67337b05035c Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@suse.de>
+Date: Wed, 19 Feb 2020 17:21:46 +0100
+Subject: [PATCH] Fix use-after-free in glob when expanding ~user (bug 25414)
+
+The value of `end_name' points into the value of `dirname', thus don't
+deallocate the latter before the last use of the former.
+---
+ posix/glob.c | 25 +++++++++++++------------
+ 1 file changed, 13 insertions(+), 12 deletions(-)
+
+diff --git a/posix/glob.c b/posix/glob.c
+index cba9cd18198..4580cefb9fa 100644
+--- a/posix/glob.c
++++ b/posix/glob.c
+@@ -827,31 +827,32 @@ __glob (const char *pattern, int flags, int (*errfunc) (const char *, int),
+ 	      {
+ 		size_t home_len = strlen (p->pw_dir);
+ 		size_t rest_len = end_name == NULL ? 0 : strlen (end_name);
+-		char *d;
++		char *d, *newp;
++		bool use_alloca = glob_use_alloca (alloca_used,
++						   home_len + rest_len + 1);
+ 
+-		if (__glibc_unlikely (malloc_dirname))
+-		  free (dirname);
+-		malloc_dirname = 0;
+-
+-		if (glob_use_alloca (alloca_used, home_len + rest_len + 1))
+-		  dirname = alloca_account (home_len + rest_len + 1,
+-					    alloca_used);
++		if (use_alloca)
++		  newp = alloca_account (home_len + rest_len + 1, alloca_used);
+ 		else
+ 		  {
+-		    dirname = malloc (home_len + rest_len + 1);
+-		    if (dirname == NULL)
++		    newp = malloc (home_len + rest_len + 1);
++		    if (newp == NULL)
+ 		      {
+ 			scratch_buffer_free (&pwtmpbuf);
+ 			retval = GLOB_NOSPACE;
+ 			goto out;
+ 		      }
+-		    malloc_dirname = 1;
+ 		  }
+-		d = mempcpy (dirname, p->pw_dir, home_len);
++		d = mempcpy (newp, p->pw_dir, home_len);
+ 		if (end_name != NULL)
+ 		  d = mempcpy (d, end_name, rest_len);
+ 		*d = '\0';
+ 
++		if (__glibc_unlikely (malloc_dirname))
++		  free (dirname);
++		dirname = newp;
++		malloc_dirname = !use_alloca;
++
+ 		dirlen = home_len + rest_len;
+ 		dirname_modified = 1;
+ 	      }
+-- 
+2.19.1
+
diff --git a/glibc.spec b/glibc.spec
index 9ecc6cf6555bdbe1b7d15d4bd0f31c2bd9783122..13159f0a11eaee53518aa0377134a1f0f903fd18 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -59,7 +59,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.28
-Release: 	32
+Release: 	33
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -73,6 +73,8 @@ Source5:   glibc-bench-compare
 Source6:   LicenseList
 Source7:   LanguageList
 
+Patch0: Fix-use-after-free-in-glob-when-expanding-user-bug-2.patch
+
 Provides: ldconfig rtld(GNU_HASH) bundled(gnulib)
 
 BuildRequires: audit-libs-devel >= 1.1.3, sed >= 3.95, libcap-devel, gettext
@@ -912,11 +914,11 @@ fi
 
 
 %changelog
+* Tue Mar 10 2020 liqingqing<liqingqing3@huawei.com> - 2.28-33
+- fix use after free in glob when expanding user bug
+
 * Wed Feb 26 2020 Wang Shuo<wangshuo47@huawei.com> - 2.28-32
-- Type:bugfix
-- ID:NA
-- SUG:NA
-- DESC: remove aditional require for debugutils package
+- remove aditional require for debugutils package
 
 * Tue Jan 7 2020 Wang Shuo <wangshuo47@huawei.com> - 2.28-31
 - Fix compile macro