ios/web/web_state/ui/crw_web_controller.mm in Google Chrome before 52.0.2743.82 on iOS does not ensure that an invalid URL is replaced with the about:blank URL, which allows remote attackers to spoof the URL display via a crafted web site.
https://codereview.chromium.org/2086333003
http://www.securitytracker.com/id/1036428
http://www.securityfocus.com/bid/92053
http://www.debian.org/security/2016/dsa-3637
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00020.html
http://googlechromereleases.blogspot.com/2016/07/stable-channel-update.html