Type confusion could lead to a heap out-of-bounds write in V8 in Google Chrome prior to 64.0.3282.168 allowing a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
https://www.debian.org/security/2018/dsa-4182
https://chromereleases.googleblog.com/2018/02/stable-channel-update-for-desktop_13.html