diff options
Diffstat (limited to 'meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14170.patch')
-rw-r--r-- | meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14170.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14170.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14170.patch deleted file mode 100644 index 88601250300..00000000000 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14170.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 900f39692ca0337a98a7cf047e4e2611071810c2 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 DoS issues in - mxf_read_index_entry_array() -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Fixes: 20170829A.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-2017-14170 -Upstream-Status: Backport - -Signed-off-by: Chen Qi <Qi.Chen@windriver.com> ---- - libavformat/mxfdec.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c -index f8d0f9e..6adb77d 100644 ---- a/libavformat/mxfdec.c -+++ b/libavformat/mxfdec.c -@@ -899,6 +899,8 @@ static int mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg - segment->nb_index_entries = avio_rb32(pb); - - length = avio_rb32(pb); -+ if(segment->nb_index_entries && length < 11) -+ return AVERROR_INVALIDDATA; - - if (!(segment->temporal_offset_entries=av_calloc(segment->nb_index_entries, sizeof(*segment->temporal_offset_entries))) || - !(segment->flag_entries = av_calloc(segment->nb_index_entries, sizeof(*segment->flag_entries))) || -@@ -909,6 +911,8 @@ static int mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg - } - - for (i = 0; i < segment->nb_index_entries; i++) { -+ if(avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - segment->temporal_offset_entries[i] = avio_r8(pb); - avio_r8(pb); /* KeyFrameOffset */ - segment->flag_entries[i] = avio_r8(pb); --- -2.1.0 - |