1 files changed, 39 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14169.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14169.patch
new file mode 100644
index 0000000000..e1284faa93
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14169.patch
@@ -0,0 +1,39 @@
+From 9d00fb9d70ee8c0cc7002b89318c5be00f1bbdad Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E5=AD=99=E6=B5=A9=28=E6=99=93=E9=BB=91=29?=
+ <tony.sh@alibaba-inc.com>
+Date: Tue, 29 Aug 2017 23:59:21 +0200
+Subject: [PATCH] avformat/mxfdec: Fix Sign error in mxf_read_primer_pack()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes: 20170829B.mxf
+
+Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com>
+Found-by: Xiaohei and Wangchu from Alibaba Security Team
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+
+CVE: CVE-2017-14169
+Upstream-Status: Backport
+
+Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
+---
+ libavformat/mxfdec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
+index 6adb77d..91731a7 100644
+--- a/libavformat/mxfdec.c
++++ b/libavformat/mxfdec.c
+@@ -500,7 +500,7 @@ static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, U
+         avpriv_request_sample(pb, "Primer pack item length %d", item_len);
+         return AVERROR_PATCHWELCOME;
+     }
+-    if (item_num > 65536) {
++    if (item_num > 65536 || item_num < 0) {
+         av_log(mxf->fc, AV_LOG_ERROR, "item_num %d is too large\n", item_num);
+         return AVERROR_INVALIDDATA;
+     }
+-- 
+2.1.0
+