Insufficient data validation in V8 in Google Chrome prior to 62.0.3202.62 allowed an attacker who can write to the Windows Registry to potentially exploit heap corruption via a crafted Windows Registry entry, related to PlatformIntegration.
https://www.debian.org/security/2017/dsa-4020
https://security.gentoo.org/glsa/201710-24
https://chromereleases.googleblog.com/2017/10/stable-channel-update-for-desktop.html