Inappropriate implementation in BoringSSL SPAKE2 in Google Chrome prior to 63.0.3239.84 allowed a remote attacker to leak the low-order bits of SHA512(password) by inspecting protocol traffic.
https://www.debian.org/security/2017/dsa-4064
https://security.gentoo.org/glsa/201801-03
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-6875
https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html