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 @@ | |||
1 | From 9d00fb9d70ee8c0cc7002b89318c5be00f1bbdad Mon Sep 17 00:00:00 2001 | ||
2 | From: =?UTF-8?q?=E5=AD=99=E6=B5=A9=28=E6=99=93=E9=BB=91=29?= | ||
3 | <tony.sh@alibaba-inc.com> | ||
4 | Date: Tue, 29 Aug 2017 23:59:21 +0200 | ||
5 | Subject: [PATCH] avformat/mxfdec: Fix Sign error in mxf_read_primer_pack() | ||
6 | MIME-Version: 1.0 | ||
7 | Content-Type: text/plain; charset=UTF-8 | ||
8 | Content-Transfer-Encoding: 8bit | ||
9 | |||
10 | Fixes: 20170829B.mxf | ||
11 | |||
12 | Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com> | ||
13 | Found-by: Xiaohei and Wangchu from Alibaba Security Team | ||
14 | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> | ||
15 | |||
16 | CVE: CVE-2017-14169 | ||
17 | Upstream-Status: Backport | ||
18 | |||
19 | Signed-off-by: Chen Qi <Qi.Chen@windriver.com> | ||
20 | --- | ||
21 | libavformat/mxfdec.c | 2 +- | ||
22 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
23 | |||
24 | diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c | ||
25 | index 6adb77d..91731a7 100644 | ||
26 | --- a/libavformat/mxfdec.c | ||
27 | +++ b/libavformat/mxfdec.c | ||
28 | @@ -500,7 +500,7 @@ static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, U | ||
29 | avpriv_request_sample(pb, "Primer pack item length %d", item_len); | ||
30 | return AVERROR_PATCHWELCOME; | ||
31 | } | ||
32 | - if (item_num > 65536) { | ||
33 | + if (item_num > 65536 || item_num < 0) { | ||
34 | av_log(mxf->fc, AV_LOG_ERROR, "item_num %d is too large\n", item_num); | ||
35 | return AVERROR_INVALIDDATA; | ||
36 | } | ||
37 | -- | ||
38 | 2.1.0 | ||
39 | |||