diff options
Diffstat (limited to 'meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14056.patch')
-rw-r--r-- | meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14056.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14056.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14056.patch deleted file mode 100644 index 088b357b25..0000000000 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14056.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 96f24d1bee7fe7bac08e2b7c74db1a046c9dc0de 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 01:15:29 +0200 -Subject: [PATCH] avformat/rl2: Fix DoS due to lack of eof check - -Fixes: loop.rl2 - -Found-by: Xiaohei and Wangchu from Alibaba Security Team -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> - -CVE: CVE-2017-14056 -Upstream-Status: Backport - -Signed-off-by: Chen Qi <Qi.Chen@windriver.com> ---- - libavformat/rl2.c | 15 ++++++++++++--- - 1 file changed, 12 insertions(+), 3 deletions(-) - -diff --git a/libavformat/rl2.c b/libavformat/rl2.c -index 0bec8f1..eb1682d 100644 ---- a/libavformat/rl2.c -+++ b/libavformat/rl2.c -@@ -170,12 +170,21 @@ static av_cold int rl2_read_header(AVFormatContext *s) - } - - /** read offset and size tables */ -- for(i=0; i < frame_count;i++) -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - chunk_size[i] = avio_rl32(pb); -- for(i=0; i < frame_count;i++) -+ } -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - chunk_offset[i] = avio_rl32(pb); -- for(i=0; i < frame_count;i++) -+ } -+ for(i=0; i < frame_count;i++) { -+ if (avio_feof(pb)) -+ return AVERROR_INVALIDDATA; - audio_size[i] = avio_rl32(pb) & 0xFFFF; -+ } - - /** build the sample index */ - for(i=0;i<frame_count;i++){ --- -2.1.0 - |