diff --git a/backport-fix-CVE-2024-48957.patch b/backport-fix-CVE-2024-48957.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1e568e98ffbaacdcb8eecc73db6dba7bc19ba4f2
--- /dev/null
+++ b/backport-fix-CVE-2024-48957.patch
@@ -0,0 +1,30 @@
+From 3ad7b9b6cc37d8a197a6c55af4634560df13771f Mon Sep 17 00:00:00 2001
+From:  Wei-Cheng Pan <legnaleurc@gmail.com>
+Date: Wed, 9 Oct 2024 06:49:13 +0800
+Subject: [PATCH] fix CVE-2024-48957
+
+---
+ libarchive/archive_read_support_format_rar.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c
+index 69fe4fa..3e07b4b 100644
+--- a/libarchive/archive_read_support_format_rar.c
++++ b/libarchive/archive_read_support_format_rar.c
+@@ -3715,6 +3715,13 @@ execute_filter_audio(struct rar_filter *filter, struct rar_virtual_machine *vm)
+     memset(&state, 0, sizeof(state));
+     for (j = i; j < length; j += numchannels)
+     {
++       /*
++       * The src block should not overlap with the dst block.
++       * If so it would be better to consider this archive is broken.
++       */
++      if (src >= dst)
++        return 0;
++
+       int8_t delta = (int8_t)*src++;
+       uint8_t predbyte, byte;
+       int prederror;
+-- 
+2.43.0
+
diff --git a/libarchive.spec b/libarchive.spec
index 0efa0359396c4238c03af9108569f9862bc7e607..cc3961932cfdf3ae4829b12d2fe171b0f4678d34 100644
--- a/libarchive.spec
+++ b/libarchive.spec
@@ -2,7 +2,7 @@
 
 Name:           libarchive
 Version:        3.7.1
-Release:        4
+Release:        5
 Summary:        Multi-format archive and compression library
 License:        BSD
 URL:            https://www.libarchive.org/
@@ -11,6 +11,7 @@ Source0:        https://libarchive.org/downloads/%{name}-%{version}.tar.gz
 Patch6000:      backport-CVE-2024-20697-CVE-2024-26256.patch
 Patch6001:      backport-CVE-2024-20696.patch
 Patch6002:      backport-CVE-2024-26256-CVE-2024-43495.patch
+Patch6003:      backport-fix-CVE-2024-48957.patch
 
 BuildRequires:  gcc bison sharutils zlib-devel bzip2-devel xz-devel
 BuildRequires:  lzo-devel e2fsprogs-devel libacl-devel libattr-devel
@@ -202,6 +203,12 @@ run_testsuite
 %{_mandir}/*/bsdunzip*
 
 %changelog
+* Thu Oct 10 2024 changtao <changtao@kylinos.cn> - 3.7.1-5
+- Type:CVE
+- ID:CVE-2024-48957
+- SUG:NA
+- DESC:fix CVE-2024-48957
+
 * Thu Sep 19 2024 lingsheng <lingsheng1@h-partners.com> - 3.7.1-4
 - Type:CVE
 - ID:CVE-2024-26256,CVE-2024-43495