diff --git a/backport-Multiplication-result-converted-to-larger-type.patch b/backport-Multiplication-result-converted-to-larger-type.patch
new file mode 100644
index 0000000000000000000000000000000000000000..334dba803cd1620a8092ebd403a094f9cfa47c92
--- /dev/null
+++ b/backport-Multiplication-result-converted-to-larger-type.patch
@@ -0,0 +1,22 @@
+From 55bdd963ee5c209374140219c275497fddd84bd5 Mon Sep 17 00:00:00 2001
+From: Shivam7-1 <55046031+Shivam7-1@users.noreply.github.com>
+Date: Wed, 28 Feb 2024 18:29:24 +0530
+Subject: [PATCH] Update lodepng_util.cpp
+
+---
+ src/zopflipng/lodepng/lodepng_util.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/zopflipng/lodepng/lodepng_util.cpp b/src/zopflipng/lodepng/lodepng_util.cpp
+index 574138a1..11a6c0f3 100644
+--- a/src/zopflipng/lodepng/lodepng_util.cpp
++++ b/src/zopflipng/lodepng/lodepng_util.cpp
+@@ -1151,7 +1151,7 @@ unsigned convertToXYZ(float* out, float whitepoint[3], const unsigned char* in,
+     use_icc = validateICC(&icc);
+   }
+ 
+-  data = (unsigned char*)lodepng_malloc(w * h * (bit16 ? 8 : 4));
++  data = (unsigned char*)lodepng_malloc((size_t)w * (size_t)h * (bit16 ? 8 : 4));
+   error = lodepng_convert(data, in, &tempmode, mode_in, w, h);
+   if(error) goto cleanup;
+ 
diff --git a/zopfli.spec b/zopfli.spec
index 27d8bb30d8c28d2f9031052d46c8339ada51e363..8ead7a83cbaf45d01947ebf1d45cf7174bfb5d14 100644
--- a/zopfli.spec
+++ b/zopfli.spec
@@ -1,10 +1,13 @@
 Name:           zopfli
 Version:        1.0.3
-Release:        2 
+Release:        3
 Summary:        Compression library programmed in C
 License:        ASL 2.0
 URL:            https://github.com/google/zopfli
 Source0:        https://github.com/google/zopfli/archive/zopfli-%{version}.tar.gz
+
+Patch1:         backport-Multiplication-result-converted-to-larger-type.patch
+
 BuildRequires:  gcc-c++
 
 
@@ -30,6 +33,9 @@ chmod 0755 %{buildroot}%{_bindir}/zopfli*
 
 
 %changelog
+* Fri Jul 12 2024 zhangxingrong-<zhangxingrong@uniontech.cn> -1.0.3-3
+- Multiplication result converted to larger type
+
 * Thu Oct 27 2022 licihua <licihua@huawei.com> -1.0.3-2
 - Delete  unused files