aboutsummaryrefslogtreecommitdiffstats
path: root/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch')
-rw-r--r--meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch
new file mode 100644
index 0000000000..b65e55fc1e
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/gst-ffmpeg-fix-CVE-2014-8543.patch
@@ -0,0 +1,35 @@
+From 8b0e96e1f21b761ca15dbb470cd619a1ebf86c3e Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <michaelni@gmx.at>
+Date: Fri, 3 Oct 2014 14:45:04 +0200
+Subject: [PATCH] avcodec/mmvideo: Bounds check 2nd line of HHV Intra blocks
+
+(Upstream commit 8b0e96e1f21b761ca15dbb470cd619a1ebf86c3e)
+
+Fixes out of array access
+Fixes: asan_heap-oob_4da4f3_8_asan_heap-oob_4da4f3_419_scene1a.mm
+
+Upstream-Status: Backport
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
+Signed-off-by: Yue Tao <yue.tao@windriver.com>
+---
+ libavcodec/mmvideo.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
+index 026d463..9ff6393 100644
+--- a/gst-libs/ext/libav/libavcodec/mmvideo.c
++++ b/gst-libs/ext/libav/libavcodec/mmvideo.c
+@@ -104,7 +104,7 @@ static void mm_decode_intra(MmContext * s, int half_horiz, int half_vert, const
+
+ if (color) {
+ memset(s->frame.data[0] + y*s->frame.linesize[0] + x, color, run_length);
+- if (half_vert)
++ if (half_vert && y + half_vert < s->avctx->height)
+ memset(s->frame.data[0] + (y+1)*s->frame.linesize[0] + x, color, run_length);
+ }
+ x+= run_length;
+--
+1.7.9.5
+