[FFmpeg-cvslog] Changelog: update

[Michael Niedermayer]

ffmpeg | branch: release/2.8 | Michael Niedermayer <michael at niedermayer.cc> | Tue Jul  7 19:33:31 2020 +0200| [d5b9ecc2d1ed345282064e41a2d6fbe4fa03bb4e] | committer: Michael Niedermayer

Changelog: update

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d5b9ecc2d1ed345282064e41a2d6fbe4fa03bb4e
---

 Changelog | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Changelog b/Changelog
index de8f782b12..d8240b72f0 100644
--- a/Changelog
+++ b/Changelog
@@ -2,6 +2,10 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 version 2.8.17:
+ avcodec/apedec: Fix undefined integer overflow with 24bit
+ avcodec/loco: Fix integer overflow with large values from loco_get_rice()
+ avformat/smjpegdec: Check the existence of referred streams
+ avcodec/pnmdec: Fix misaligned reads
  avformat/utils: reorder duration computation to avoid overflow
  avcodec/pngdec: Check for fctl after idat
  png: split header state and data state in two separate variables.