Use-after-free vulnerability in WebKit, as used in Google Chrome before 7.0.517.44, webkitgtk before 1.2.6, and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving text editing.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12266
https://bugzilla.redhat.com/show_bug.cgi?id=656115
https://bugs.webkit.org/show_bug.cgi?id=48349
http://www.vupen.com/english/advisories/2011/0552
http://www.vupen.com/english/advisories/2011/0216
http://www.securityfocus.com/bid/45720
http://trac.webkit.org/changeset/70594
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.html
http://googlechromereleases.blogspot.com/2010/11/stable-channel-update.html