An integer overflow in FFmpeg in Google Chrome prior to 57.0.2987.98 for Mac, Windows, and Linux and 57.0.2987.108 for Android allowed a remote attacker to perform an out of bounds memory write via a crafted video file, related to ChunkDemuxer.Referenceshttps://chromereleases.googleblog.com/2017/03/stable-channel-update-for-desktop.htmlhttps://crbug.com/679653
