A use after free issue exists in WebKit's handling of scrollbars. Visiting
a maliciously crafted website may lead to an unexpected application
termination or arbitrary code execution. This issue is addressed through
improved memory management. Credit to Tony Chang of Google, Inc for
reporting this issue.
This issue has been corrected in WebKitGTK 1.2.5.
Created webkitgtk tracking bugs for this issue
Affects: fedora-all [bug 640382]
This issue has been addressed in following products:
Red Hat Enterprise Linux 6
Via RHSA-2011:0177 https://rhn.redhat.com/errata/RHSA-2011-0177.html