A memory corruption issue exists in WebKit's handling of ordered list insertions. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of list insertions. References: Bugzilla: https://bugs.webkit.org/show_bug.cgi?id=35305 Trac: http://trac.webkit.org/changeset/55167 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