Use after free in libxml2 before 2.9.5, as used in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
www.securitytracker.com/id/1040348
access.redhat.com/errata/RHSA-2017:3401
access.redhat.com/errata/RHSA-2018:0287
bugzilla.gnome.org/show_bug.cgi?id=783160
chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html
crbug.com/727039
lists.debian.org/debian-lts-announce/2017/12/msg00014.html
security.gentoo.org/glsa/201801-03
www.debian.org/security/2018/dsa-4086