A type checking issue exists in WebKit's handling of text nodes. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved type checking. References: Bugzilla: https://bugs.webkit.org/show_bug.cgi?id=38626 Trac: http://trac.webkit.org/changeset/59795 Acknowledgements: Red Hat would like to thank Drew Yao of Apple Product Security for responsibly reporting this issue. Upstream acknowledges wushi of team509, working with TippingPoint's Zero Day Initiative, as the original reporter.
Public via: [1] http://support.apple.com/kb/HT4196