diff --git a/backport-CVE-2022-1122.patch b/backport-CVE-2022-1122.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1416e03f965d37b3691eb5d1b923455fb062c2e8
--- /dev/null
+++ b/backport-CVE-2022-1122.patch
@@ -0,0 +1,29 @@
+From 0afbdcf3e6d0d2bd2e16a0c4d513ee3cf86e460d Mon Sep 17 00:00:00 2001
+From: xiaoxiaoafeifei <lliangliang2007@163.com>
+Date: Wed, 14 Jul 2021 09:35:13 +0800
+Subject: [PATCH] Fix segfault in src/bin/jp2/opj_decompress.c due to
+ uninitialized pointer (fixes #1368) (#1369)
+
+Conflict:NA
+Reference:https://github.com/uclouvain/openjpeg/commit/0afbdcf3e6d0d2bd2e16a0c4d513ee3cf86e460d
+
+---
+ src/bin/jp2/opj_decompress.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
+index 38e273d..6c517a8 100644
+--- a/src/bin/jp2/opj_decompress.c
++++ b/src/bin/jp2/opj_decompress.c
+@@ -1351,7 +1351,7 @@ int main(int argc, char **argv)
+         int it_image;
+         num_images = get_num_images(img_fol.imgdirpath);
+ 
+-        dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
++        dirptr = (dircnt_t*)calloc(1, sizeof(dircnt_t));
+         if (!dirptr) {
+             destroy_parameters(&parameters);
+             return EXIT_FAILURE;
+-- 
+2.27.0
+
diff --git a/openjpeg2.spec b/openjpeg2.spec
index e52cfe9f38c75a4f729a96736b9053e1c92095cf..b86398502bf5d055d0d99c2956337fc8f0cbde0f 100644
--- a/openjpeg2.spec
+++ b/openjpeg2.spec
@@ -1,6 +1,6 @@
 Name:           openjpeg2
 Version:        2.4.0
-Release:        5
+Release:        6
 Summary:        C-Library for JPEG 2000
 License:        BSD and MIT
 URL:            https://github.com/uclouvain/openjpeg
@@ -10,6 +10,7 @@ Patch0:         openjpeg2_opj2.patch
 Patch1:         heap-buffer-overflow.patch
 
 Patch6000:      backport-CVE-2021-29338.patch
+Patch6001:      backport-CVE-2022-1122.patch
 
 BuildRequires:  cmake gcc-c++ make zlib-devel libpng-devel libtiff-devel lcms2-devel doxygen java-devel xerces-j2
 
@@ -99,6 +100,9 @@ mv %{buildroot}%{_mandir}/man1/opj_dump.1 %{buildroot}%{_mandir}/man1/opj2_dump.
 %{_bindir}/opj2_dump
 
 %changelog
+* Mon May 16 2022 dongyuzhen <dongyuzhen@h-partners.com> - 2.4.0-6
+- fix CVE-2022-1122
+
 * Tue Apr 12 2022 dongyuzhen <dongyuzhen@h-partners.com> - 2.4.0-5
 - fix the issue of opj2_compress/opj2_decompress don't work with png/tiff images