Fedora has issued an update for webkitgtk. This fixes multiple vulnerabilities, which can be exploited by malicious people to conduct a DoS (Denial of Service), bypass certain security restrictions, and compromise a user's system.

NOTE: This update also fixes a regression caused by a fix for CVE-2010-1791, which can cause a crash on certain web sites with javascript.

For more information:
SA40664
SA40743
SA41888
SA42109
SA42472
SA42605
SA43193

Solution
Apply updated packages via the yum utility ("yum update webkitgtk").
Original Advisory
FEDORA-2011-1224:
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054157.html

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers