From 38c20972b843f200af22ab9206b1aa64605a8a04 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>

Date: Wed, 23 Nov 2016 10:51:17 +0200

Subject: [PATCH 1/4] h264parse: Ensure codec_data has the required size when

 reading number of SPS

https://bugzilla.gnome.org/show_bug.cgi?id=774896

---

 gst/videoparsers/gsth264parse.c | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/gst/videoparsers/gsth264parse.c b/gst/videoparsers/gsth264parse.c

index 506cd61..36cfb69 100644

--- a/gst/videoparsers/gsth264parse.c

+++ b/gst/videoparsers/gsth264parse.c

@@ -1942,6 +1942,10 @@ gst_h264_parse_set_caps (GstBaseParse * parse, GstCaps * caps)

       off = nalu.offset + nalu.size;

     }

+    if (off >= size) {

+      gst_buffer_unmap (codec_data, &map);

+      goto avcc_too_small;

+    }

     num_pps = data[off];

     off++;

-- 

2.9.3