diff --git a/0001-Fix-image-width-alignment.-Enable-ImageSizeSetting-t.patch b/0001-Fix-image-width-alignment.-Enable-ImageSizeSetting-t.patch
new file mode 100644
index 0000000..7a9b469
--- /dev/null
+++ b/0001-Fix-image-width-alignment.-Enable-ImageSizeSetting-t.patch
@@ -0,0 +1,54 @@
+From 5a40c8fde11bf82cccb5bd2f57c46ab5e6262cbf Mon Sep 17 00:00:00 2001
+From: Jerome Jiang <jianj@google.com>
+Date: Wed, 27 Sep 2017 11:08:37 -0700
+Subject: [PATCH] Fix image width alignment. Enable ImageSizeSetting test.
+
+BUG=b/64710201
+
+Change-Id: I5465f6c6481d3c9a5e00fcab024cf4ae562b6b01
+
+diff --git a/vpx/src/vpx_image.c b/vpx/src/vpx_image.c
+index dba439c10..ebd3d7f74 100644
+--- a/vpx/src/vpx_image.c
++++ b/vpx/src/vpx_image.c
+@@ -88,11 +88,10 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
+     default: ycs = 0; break;
+   }
+ 
+-  /* Calculate storage sizes given the chroma subsampling */
+-  align = (1 << xcs) - 1;
+-  w = (d_w + align) & ~align;
+-  align = (1 << ycs) - 1;
+-  h = (d_h + align) & ~align;
++  /* Calculate storage sizes. If the buffer was allocated externally, the width
++   * and height shouldn't be adjusted. */
++  w = d_w;
++  h = d_h;
+   s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
+   s = (s + stride_align - 1) & ~(stride_align - 1);
+   stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
+@@ -111,9 +110,18 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
+   img->img_data = img_data;
+ 
+   if (!img_data) {
+-    const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR)
+-                                    ? (uint64_t)h * s * bps / 8
+-                                    : (uint64_t)h * s;
++    uint64_t alloc_size;
++    /* Calculate storage sizes given the chroma subsampling */
++    align = xcs ? (1 << xcs) - 1 : 1;
++    w = (d_w + align - 1) & ~(align - 1);
++    align = ycs ? (1 << ycs) - 1 : 1;
++    h = (d_h + align - 1) & ~(align - 1);
++
++    s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
++    s = (s + stride_align - 1) & ~(stride_align - 1);
++    stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
++    alloc_size = (fmt & VPX_IMG_FMT_PLANAR) ? (uint64_t)h * s * bps / 8
++                                            : (uint64_t)h * s;
+ 
+     if (alloc_size != (size_t)alloc_size) goto fail;
+ 
+-- 
+2.14.3
+
diff --git a/libvpx.spec b/libvpx.spec
index b1a6f28..d2ebe8c 100644
--- a/libvpx.spec
+++ b/libvpx.spec
@@ -6,7 +6,7 @@
 Name:			libvpx
 Summary:		VP8/VP9 Video Codec SDK
 Version:		1.6.1
-Release:		4%{?dist}
+Release:		5%{?dist}
 License:		BSD
 Group:			System Environment/Libraries
 #Source0:		http://downloads.webmproject.org/releases/webm/%{name}-%{version}.tar.bz2
@@ -19,6 +19,9 @@ BuildRequires:		yasm
 %endif
 BuildRequires:		doxygen, php-cli, perl(Getopt::Long)
 
+#Fix CVE-2017-13194
+Patch001: 0001-Fix-image-width-alignment.-Enable-ImageSizeSetting-t.patch
+
 %description
 libvpx provides the VP8/VP9 SDK, which allows you to integrate your applications 
 with the VP8 and VP9 video codecs, high quality, royalty free, open source codecs 
@@ -44,6 +47,7 @@ and decoder.
 
 %prep
 %setup -q -n libvpx-%{version}
+%patch001 -p1 -b .001
 
 %build
 %ifarch %{ix86}
@@ -189,6 +193,9 @@ popd
 %{_bindir}/*
 
 %changelog
+* Wed Jan 17 2018 Wim Taymans <wtaymans@wredhat.com> - 1.6.1-5
+- fix for CVE-2017-13194
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild