Pascal Massimino 95fd650706 fix read-overflow while parsing VP8X chunk
The available size was not checked before parsing the VP8X data

BUG=oss-fuzz:9100,oss-fuzz:9123

Change-Id: I0143cc4554883c1015e2f084a0e371229e04a8ca
2018-07-03 02:36:25 +00:00
..
2018-04-02 15:36:15 -07:00