The Web Animations implementation in Blink, as used in Google Chrome before 53.0.2785.89 on Windows and OS X and before 53.0.2785.92 on Linux, improperly relies on list iteration, which allows remote attackers to cause a denial of service (use-after-destruction) or possibly have unspecified other impact via a crafted web site.
https://security.gentoo.org/glsa/201610-09
https://googlechromereleases.blogspot.com/2016/08/stable-channel-update-for-desktop_31.html
https://codereview.chromium.org/2189813002/
https://codereview.chromium.org/2188623006
http://www.securitytracker.com/id/1036729
http://www.securityfocus.com/bid/92717
http://www.debian.org/security/2016/dsa-3660
http://rhn.redhat.com/errata/RHSA-2016-1854.html
http://lists.opensuse.org/opensuse-updates/2016-09/msg00073.html
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00003.html