CVE-2013-6621
Use-after-free vulnerability in Google Chrome before 31.0.1650.48 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the x-webkit-speech attribute in a text INPUT element.
Date published : 2013-11-13
http://googlechromereleases.blogspot.com/2013/11/stable-channel-update.html