diff options
Diffstat (limited to 'meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14059.patch')
| -rw-r--r-- | meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14059.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14059.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14059.patch new file mode 100644 index 0000000000..34fde0be77 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14059.patch @@ -0,0 +1,40 @@ +From 7e80b63ecd259d69d383623e75b318bf2bd491f6 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> + +CVE: CVE-2017-14059 +Upstream-Status: Backport + +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> +--- + libavformat/cinedec.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/libavformat/cinedec.c b/libavformat/cinedec.c +index 763b93b..de34fb9 100644 +--- a/libavformat/cinedec.c ++++ b/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; + } +-- +2.1.0 + |