Use-after-free vulnerability in Google Chrome before 24.0.1312.56 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the handling of fonts in CANVAS elements.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16327
https://code.google.com/p/chromium/issues/detail?id=151008
http://googlechromereleases.blogspot.com/2013/01/stable-channel-update_22.html