The FrameLoader::notifyIfInitialDocumentAccessed function in core/loader/FrameLoader.cpp in Blink, as used in Google Chrome before 31.0.1650.63, makes an incorrect check for an empty document during presentation of a modal dialog, which allows remote attackers to spoof the address bar via vectors involving the document.write method.
http://googlechromereleases.blogspot.com/2013/12/stable-channel-update.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00090.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00096.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00042.html
https://code.google.com/p/chromium/issues/detail?id=322959
http://secunia.com/advisories/56217
https://src.chromium.org/viewvc/blink?revision=162673&view=revision