diff --git a/CVE-2023-37732.patch b/CVE-2023-37732.patch
new file mode 100644
index 0000000000000000000000000000000000000000..84b937358e2cbe69726910708ac75245823c2585
--- /dev/null
+++ b/CVE-2023-37732.patch
@@ -0,0 +1,37 @@
+From 2cd3bb50e256f5ed5f611ac611d25fe673f2cec3 Mon Sep 17 00:00:00 2001
+From: Peter Johnson <johnson.peter@gmail.com>
+Date: Fri, 30 Jun 2023 08:08:55 -0700
+Subject: [PATCH] elf.c: Fix NULL deref on bad xsize expression (#234)
+
+---
+ modules/objfmts/elf/elf.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/modules/objfmts/elf/elf.c b/modules/objfmts/elf/elf.c
+index 67fe3f26..1ee98bfd 100644
+--- a/modules/objfmts/elf/elf.c
++++ b/modules/objfmts/elf/elf.c
+@@ -482,15 +482,15 @@ elf_symtab_write_to_file(FILE *f, elf_symtab_head *symtab,
+ 
+         /* get size (if specified); expr overrides stored integer */
+         if (entry->xsize) {
+-            size_intn = yasm_intnum_copy(
+-                yasm_expr_get_intnum(&entry->xsize, 1));
+-            if (!size_intn) {
++            yasm_intnum *intn = yasm_expr_get_intnum(&entry->xsize, 1);
++            if (!intn) {
+                 yasm_error_set(YASM_ERROR_VALUE,
+                                N_("size specifier not an integer expression"));
+                 yasm_errwarn_propagate(errwarns, entry->xsize->line);
+-            }
++            } else
++                size_intn = yasm_intnum_copy(intn);
+         }
+-        else
++        if (!size_intn)
+             size_intn = yasm_intnum_create_uint(entry->size);
+ 
+         /* get EQU value for constants */
+-- 
+2.41.0.windows.3
+
diff --git a/yasm.spec b/yasm.spec
index 033b77052737091ea8c65eddd8c891e98b967f35..0f6a7e7f816556ffad3aaec6e4bb5d7cad0e03e2 100644
--- a/yasm.spec
+++ b/yasm.spec
@@ -1,11 +1,12 @@
 Name:           yasm
 Version:        1.3.0
-Release:        10
+Release:        11
 Summary:        NASM assembler
 License:        BSD
 URL:            http://yasm.tortall.net/
 Source0:        http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
 Patch1:         yasm-1.3.0-sw.patch
+Patch2:         CVE-2023-37732.patch
 
 BuildRequires:  gcc bison byacc gettext-devel xmlto
 Provides:       bundled(md5-plumb)
@@ -47,6 +48,9 @@ rm -rf %{buildroot}
 %{_mandir}/*
 
 %changelog
+* Fri Aug 11 2023 liningjie <liningjie@xfusion.com> - 1.3.0-11
+- fix CVE-2023-37732
+
 * Wed Oct 26 2022 wuzx<wuzx1226@qq.com> - 1.3.0-10
 - Add sw64 architecture