Google V8 before 3.17.13, as used in Google Chrome before 27.0.1444.3, allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted JavaScript code, as demonstrated by the Bejeweled game.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-2571
https://code.google.com/p/chromium/issues/detail?id=194749
http://googlechromereleases.blogspot.com/2013/03/dev-channel-update_18.html