Use after free in PDFium in Google Chrome prior to 64.0.3282.119 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file.Referenceshttps://chromereleases.googleblog.com/2018/01/stable-channel-update-for-desktop_24.htmlhttps://www.debian.org/security/2018/dsa-4103http://www.securityfocus.com/bid/102797http://www.securitytracker.com/id/1040282https://crbug.com/780450https://access.redhat.com/errata/RHSA-2018:0265