Quoting Apple security advisories:
Visiting a maliciously crafted website may lead to an unexpected application
termination or arbitrary code execution.
Upstream bug report (restricted and not accessible at the moment):
This issue should affect WebKit versions currently in F8 and F9
(WebKit-1.0.0-0.9.svn32531). Should not affect F9-candidate
(WebKit-1.0.0-0.10.svn34279.fc9) and Rawhide (WebKit-1.0.0-0.13.svn34655.fc10).
WebKit-1.0.0-0.11.svn34655.fc9 has been submitted as an update for Fedora 9
WebKit-1.0.0-0.10.svn34655.fc8 has been submitted as an update for Fedora 8
WebKit-1.0.0-0.11.svn34655.fc9 has been pushed to the Fedora 9 stable repository. If problems still persist, please make note of it in this bug report.
WebKit-1.0.0-0.10.svn34655.fc8 has been pushed to the Fedora 8 stable repository. If problems still persist, please make note of it in this bug report.
This issue was addressed in: