diff --git a/CVE-2023-31972.patch b/CVE-2023-31972.patch
new file mode 100644
index 0000000000000000000000000000000000000000..41e44c51b49b569396c4b73ba01c7fc12c725845
--- /dev/null
+++ b/CVE-2023-31972.patch
@@ -0,0 +1,28 @@
+From 5ea57b131987e5a93a9b06c69262a29f32174383 Mon Sep 17 00:00:00 2001
+From: jiangjinjian <jiangjinjian@xfusion.com>
+Date: Fri, 9 Jun 2023 15:37:45 +0800
+Subject: [PATCH] CVE-2023-31972
+
+---
+ modules/preprocs/nasm/nasm-pp.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/modules/preprocs/nasm/nasm-pp.c b/modules/preprocs/nasm/nasm-pp.c
+index 403c065..275f4ab 100644
+--- a/modules/preprocs/nasm/nasm-pp.c
++++ b/modules/preprocs/nasm/nasm-pp.c
+@@ -5103,6 +5103,11 @@ pp_getline(void)
+          * condition, in which case we don't want to meddle with
+          * anything.
+          */
++
++        if (istk == NULL) {
++            return NULL;
++        }
++
+         if (!defining && !(istk->conds && !emitting(istk->conds->state)))
+             tline = expand_mmac_params(tline);
+ 
+-- 
+2.33.0
+
diff --git a/yasm.spec b/yasm.spec
index 497268525311984c306dc6775a9f46cde3643e84..a4a86d17477a733e0a45a11e22e02a752c57e4e9 100644
--- a/yasm.spec
+++ b/yasm.spec
@@ -1,11 +1,13 @@
 Name:           yasm
 Version:        1.3.0
-Release:        9
+Release:        10
 Summary:        NASM assembler
 License:        BSD
 URL:            http://yasm.tortall.net/
 Source0:        http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
 
+Patch0:		CVE-2023-31972.patch
+
 BuildRequires:  gcc bison byacc gettext-devel xmlto
 Provides:       bundled(md5-plumb)
 
@@ -46,5 +48,8 @@ rm -rf %{buildroot}
 %{_mandir}/*
 
 %changelog
+* Wed Jul 26 2023 liningjie <liningjie@xfusion.com> - 1.3.0-10
+- Fix CVE-2023-31972
+
 * Mon Jan 6 2020 qinjian <qinjian18@huawei.com> - 1.3.0-9
 - Package init