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authorTudor Florea <tudor.florea@enea.com>2015-10-09 22:59:03 +0200
committerTudor Florea <tudor.florea@enea.com>2015-10-09 22:59:03 +0200
commit972dcfcdbfe75dcfeb777150c136576cf1a71e99 (patch)
tree97a61cd7e293d7ae9d56ef7ed0f81253365bb026 /meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch
downloadpoky-972dcfcdbfe75dcfeb777150c136576cf1a71e99.tar.gz
initial commit for Enea Linux 5.0 arm
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch')
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch
new file mode 100644
index 0000000000..1041347c87
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch
@@ -0,0 +1,34 @@
1From 28bf685bfc6d0c744369cdf367f61a78d80d0b01 Mon Sep 17 00:00:00 2001
2From: Michael Niedermayer <michaelni@gmx.at>
3Date: Thu, 15 Nov 2012 16:41:28 +0100
4Subject: [PATCH] pgssubdec: check RLE size before copying. Fix out of array
5 accesses
6
7Upstream-Status: Backport
8
9Commit 28bf685bfc6d0c744369cdf367f61a78d80d0b01 release/1.1
10
11Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13(cherry picked from commit c0d68be555f5858703383040e04fcd6529777061)
14---
15 libavcodec/pgssubdec.c | 5 +++++
16 1 file changed, 5 insertions(+)
17
18diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
19index 728f178..26a3c2a 100644
20--- a/gst-libs/ext/libav/libavcodec/pgssubdec.c
21+++ b/gst-libs/ext/libav/libavcodec/pgssubdec.c
22@@ -202,6 +202,11 @@ static int parse_picture_segment(AVCodec
23 return -1;
24 }
25
26+ if (buf_size > rle_bitmap_len) {
27+ av_log(avctx, AV_LOG_ERROR, "too much RLE data\n");
28+ return AVERROR_INVALIDDATA;
29+ }
30+
31 ctx->picture.w = width;
32 ctx->picture.h = height;
33
34--