Use after free in V8 in Google Chrome prior to 74.0.3729.108 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00085.html
https://chromereleases.googleblog.com/2019/04/stable-channel-update-for-desktop_23.html
https://seclists.org/bugtraq/2019/Aug/19