From 0202e527476daceec544e63068742f70d1dfe934 Mon Sep 17 00:00:00 2001
From: blendin <btiszka@gmail.com>
Date: Tue, 26 Sep 2017 23:04:01 -0700
Subject: [PATCH] Fix out of bounds write

---
 modules/highgui/src/grfmt_bmp.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/highgui/src/grfmt_bmp.cpp b/modules/highgui/src/grfmt_bmp.cpp
index 4e12882f50..de60ca6f61 100644
--- a/modules/highgui/src/grfmt_bmp.cpp
+++ b/modules/highgui/src/grfmt_bmp.cpp
@@ -367,6 +367,9 @@ decode_rle4_bad: ;
                                                 gray_palette[code] );
 
                         line_end_flag = y - prev_y;
+
+                        if( y >= m_height )
+                            break;
                     }
                     else if( code > 2 ) // absolute mode
                     {