diff options
Diffstat (limited to 'meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14169.patch')
| -rw-r--r-- | meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14169.patch | 39 |
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 + |