A use after free in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
http://rhn.redhat.com/errata/RHSA-2017-0206.html
https://chromereleases.googleblog.com/2017/01/stable-channel-update-for-desktop.html
https://security.gentoo.org/glsa/201701-66