An out-of-bounds read in V8 in Google Chrome prior to 57.0.2987.133 for Linux, Windows, and Mac, and 57.0.2987.132 for Android, allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page, related to Array.prototype.indexOf.
https://security.gentoo.org/glsa/201704-02
https://chromereleases.googleblog.com/2017/03/stable-channel-update-for-desktop_29.html
https://access.redhat.com/errata/RHSA-2017:0860