Adobe Flash: Heap Overflow in YUVPlane decoding (CVE-2017-2986)

The attached FLV file causes a heap overflow in YUVPlane decoding. To reproduce, put LoadMP4. swf and yuvplane. flv on a server, and visit 127.0.0.1/LoadMP4. swf? file=yvplane. flv. Attachment: yuvplane. flv LoadMP4. swf...