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-rw-r--r--meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14054.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14054.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14054.patch
new file mode 100644
index 0000000000..e8baa188a3
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2017-14054.patch
@@ -0,0 +1,39 @@
1From 124eb202e70678539544f6268efc98131f19fa49 Mon Sep 17 00:00:00 2001
2From: =?UTF-8?q?=E5=AD=99=E6=B5=A9=20and=20=E5=BC=A0=E6=B4=AA=E4=BA=AE=28?=
3 =?UTF-8?q?=E6=9C=9B=E5=88=9D=29?= <tony.sh and wangchu.zhl@alibaba-inc.com>
4Date: Fri, 25 Aug 2017 01:15:28 +0200
5Subject: [PATCH] avformat/rmdec: Fix DoS due to lack of eof check
6
7Fixes: loop.ivr
8
9Found-by: Xiaohei and Wangchu from Alibaba Security Team
10Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
11
12CVE: CVE-2017-14054
13Upstream-Status: Backport
14
15Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
16---
17 libavformat/rmdec.c | 5 ++++-
18 1 file changed, 4 insertions(+), 1 deletion(-)
19
20diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
21index 178eaea..d6d7d9c 100644
22--- a/libavformat/rmdec.c
23+++ b/libavformat/rmdec.c
24@@ -1223,8 +1223,11 @@ static int ivr_read_header(AVFormatContext *s)
25 av_log(s, AV_LOG_DEBUG, "%s = '%s'\n", key, val);
26 } else if (type == 4) {
27 av_log(s, AV_LOG_DEBUG, "%s = '0x", key);
28- for (j = 0; j < len; j++)
29+ for (j = 0; j < len; j++) {
30+ if (avio_feof(pb))
31+ return AVERROR_INVALIDDATA;
32 av_log(s, AV_LOG_DEBUG, "%X", avio_r8(pb));
33+ }
34 av_log(s, AV_LOG_DEBUG, "'\n");
35 } else if (len == 4 && type == 3 && !strncmp(key, "StreamCount", tlen)) {
36 nb_streams = value = avio_rb32(pb);
37--
382.1.0
39