Inappropriate implementation in V8 WebAssembly JS bindings in Google Chrome prior to 63.0.3239.108 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.
https://www.debian.org/security/2018/dsa-4103
https://security.gentoo.org/glsa/201801-03
https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop_14.html