Updated CHANGES.rst [ci skip]

Author: radarhere

CHANGES.rst

@@ -7,6 +7,24 @@ Changelog (Pillow)
 
 - This is the last Pillow release to support Python 2.7 #3642
 
+- Catch buffer overruns #4104
+  [radarhere]
+
+- Initialize rows_per_strip when RowsPerStrip tag is missing #4034
+  [cgohlke, radarhere]
+
+- Raise error if TIFF dimension is a string #4103
+  [radarhere]
+
+- Added decompression bomb checks #4102
+  [radarhere]
+
+- Fix ImageGrab.grab DPI scaling on Windows 10 version 1607+ #4000
+  [nulano, radarhere]
+
+- Corrected negative seeks #4101
+  [radarhere]
+
 - Added argument to capture all screens on Windows #3950
   [nulano, radarhere]