diff --git a/SOURCES/libsndfile-1.0.28-CVE_2018_13139.patch b/SOURCES/libsndfile-1.0.28-CVE_2018_13139.patch
new file mode 100644
index 0000000..f758432
--- /dev/null
+++ b/SOURCES/libsndfile-1.0.28-CVE_2018_13139.patch
@@ -0,0 +1,31 @@
+From df18323c622b54221ee7ace74b177cdcccc152d7 Mon Sep 17 00:00:00 2001
+From: "Brett T. Warden" <brett.t.warden@intel.com>
+Date: Tue, 28 Aug 2018 12:01:17 -0700
+Subject: [PATCH] Check MAX_CHANNELS in sndfile-deinterleave
+
+Allocated buffer has space for only 16 channels. Verify that input file
+meets this limit.
+
+Fixes #397
+---
+ programs/sndfile-deinterleave.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/programs/sndfile-deinterleave.c b/programs/sndfile-deinterleave.c
+index 53660310..225b4d54 100644
+--- a/programs/sndfile-deinterleave.c
++++ b/programs/sndfile-deinterleave.c
+@@ -89,6 +89,13 @@ main (int argc, char **argv)
+ 		exit (1) ;
+ 		} ;
+ 
++	if (sfinfo.channels > MAX_CHANNELS)
++	{	printf ("\nError : Input file '%s' has too many (%d) channels. Limit is %d.\n",
++			argv [1], sfinfo.channels, MAX_CHANNELS) ;
++		exit (1) ;
++		} ;
++
++
+ 	state.channels = sfinfo.channels ;
+ 	sfinfo.channels = 1 ;
+ 
diff --git a/SPECS/libsndfile.spec b/SPECS/libsndfile.spec
index f088591..7f21f64 100644
--- a/SPECS/libsndfile.spec
+++ b/SPECS/libsndfile.spec
@@ -1,12 +1,13 @@
 Summary:	Library for reading and writing sound files
 Name:		libsndfile
 Version:	1.0.25
-Release:	10%{?dist}
+Release:	11%{?dist}
 License:	LGPLv2+ and GPLv2+ and BSD
 Group:		System Environment/Libraries
 URL:		http://www.mega-nerd.com/libsndfile/
 Source0:	http://www.mega-nerd.com/libsndfile/files/libsndfile-%{version}.tar.gz
 Patch0:		%{name}-1.0.25-system-gsm.patch
+Patch1: libsndfile-1.0.28-CVE_2018_13139.patch
 BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 BuildRequires:	alsa-lib-devel
@@ -55,6 +56,7 @@ This package contains command line utilities for libsndfile.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1 -b .CVE_2018_13139
 rm -r src/GSM610 ; autoreconf -I M4 -fiv # for system-gsm patch
 #also for aarch64 support which requires autotools 2.69+
 
@@ -81,10 +83,10 @@ cp -pR $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev/html __docs
 rm -rf $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev
 
 # fix multilib issues
-%if %{__isa_bits} == 64
-%define wordsize 64
-%else
+%if 0%{?__isa_bits} == 32
 %define wordsize 32
+%else
+%define wordsize 64
 %endif
 
 mv %{buildroot}%{_includedir}/sndfile.h \
@@ -161,6 +163,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Oct 29 2019 Michal Hlavinka <mhlavink@redhat.com> - 1.0.25-11
+- fix CVE-2018-13139 - stack-based buffer overflow in sndfile-deinterleave utility (#1598577)
+
 * Sat Aug  2 2014 Peter Robinson <pbrobinson@redhat.com> 1.0.25-10
 - Generic 32/64 bit platform detection - fix ppc64le build (#1126140)