1 files changed, 34 insertions, 0 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2017-14059 b/multimedia/mythtv/files/patch-CVE-2017-14059
new file mode 100644
index 000000000000..fd62fe302a2a
--- /dev/null
+++ b/multimedia/mythtv/files/patch-CVE-2017-14059
@@ -0,0 +1,34 @@
+From 98e177c7288574b336d80618f4ec5d1f94243070 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E5=AD=99=E6=B5=A9=20and=20=E5=BC=A0=E6=B4=AA=E4=BA=AE=28?=
+ =?UTF-8?q?=E6=9C=9B=E5=88=9D=29?= <tony.sh and wangchu.zhl@alibaba-inc.com>
+Date: Fri, 25 Aug 2017 01:15:27 +0200
+Subject: [PATCH] avformat/cinedec: Fix DoS due to lack of eof check
+
+Fixes: loop.cine
+
+Found-by: Xiaohei and Wangchu from Alibaba Security Team
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+(cherry picked from commit 7e80b63ecd259d69d383623e75b318bf2bd491f6)
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+---
+ libavformat/cinedec.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git libavformat/cinedec.c libavformat/cinedec.c
+index 32cccf566b4..c615d4fc497 100644
+--- external/FFmpeg/libavformat/cinedec.c
++++ external/FFmpeg/libavformat/cinedec.c
+@@ -267,8 +267,12 @@ static int cine_read_header(AVFormatContext *avctx)
+ 
+     /* parse image offsets */
+     avio_seek(pb, offImageOffsets, SEEK_SET);
+-    for (i = 0; i < st->duration; i++)
++    for (i = 0; i < st->duration; i++) {
++        if (avio_feof(pb))
++            return AVERROR_INVALIDDATA;
++
+         av_add_index_entry(st, avio_rl64(pb), i, 0, 0, AVINDEX_KEYFRAME);
++    }
+ 
+     return 0;
+ }