diff --git a/CVE-2021-3598.patch b/CVE-2021-3598.patch
new file mode 100644
index 0000000000000000000000000000000000000000..bd8e1c55be8699c8d66e826895573f60a8aada69
--- /dev/null
+++ b/CVE-2021-3598.patch
@@ -0,0 +1,26 @@
+From e2667ae1a3ff8a9fce730e61129868b326abb3f5 Mon Sep 17 00:00:00 2001
+From: peterhillman <peterh@wetafx.co.nz>
+Date: Fri, 4 Jun 2021 11:13:49 +1200
+Subject: [PATCH] verify data size in deepscanlines with NO_COMPRESSION (#1037)
+
+Signed-off-by: Peter Hillman <peterh@wetafx.co.nz>
+---
+ IlmImf/ImfDeepScanLineInputFile.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/IlmImf/ImfDeepScanLineInputFile.cpp b/IlmImf/ImfDeepScanLineInputFile.cpp
+index 5f0f43989..ead43c729 100644
+--- a/IlmImf/ImfDeepScanLineInputFile.cpp
++++ b/IlmImf/ImfDeepScanLineInputFile.cpp
+@@ -647,6 +647,11 @@ LineBufferTask::execute ()
+ 
+                 _lineBuffer->format = Compressor::XDR;
+                 _lineBuffer->uncompressedData = _lineBuffer->buffer;
++
++                if(_lineBuffer->packedDataSize!=maxBytesPerLine)
++                {
++                    THROW (IEX_NAMESPACE::InputExc, "Incorrect size for uncompressed data. Expected " << maxBytesPerLine << " got " << _lineBuffer->packedDataSize << " bytes");
++                }
+             }
+         }
+ 
diff --git a/OpenEXR.spec b/OpenEXR.spec
index 8534a13a59d7b3062fb0828a4a8f7b7da20359ef..fca67e63897d0bd0023b96bd4307b95924bfa9d9 100644
--- a/OpenEXR.spec
+++ b/OpenEXR.spec
@@ -1,7 +1,7 @@
 Name:           OpenEXR
 Summary:        A high dynamic-range (HDR) image file format for use in computer imaging applications
 Version:        2.2.0
-Release:        20
+Release:        21
 License:        BSD
 URL:	        http://www.openexr.com/
 Source0:        http://download.savannah.nongnu.org/releases/openexr/openexr-%{version}.tar.gz
@@ -23,6 +23,7 @@ Patch0013:      CVE-2021-3475.patch
 Patch0014:      CVE-2021-23215.patch
 Patch0015:      CVE-2021-23169.patch
 Patch0016:      CVE-2021-26260.patch
+Patch0017:      CVE-2021-3598.patch
 
 BuildConflicts: %{name}-devel < 2.2.0
 BuildRequires:  gcc-c++ ilmbase-devel >= %{version} zlib-devel pkgconfig
@@ -86,6 +87,9 @@ test "$(pkg-config --modversion OpenEXR)" = "%{version}"
 %{_libdir}/pkgconfig/OpenEXR.pc
 
 %changelog
+* Sat Jul 10 2021 wangyue <wangyue92@huawei.com> - 2.2.0-21
+- fix CVE-2021-3598
+
 * Tue Jun 22 2021 houyingchao <houyingchao@huawei.com> - 2.2.0-20
 - fix CVE-2021-23215 CVE-2021-23169 CVE-2021-26260