A memory corruption issue exists in WebKit's handling of nested 'use' elements in SVG documents. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved handling of nested 'use' elements in SVG documents. References: Bugzilla: https://bugs.webkit.org/show_bug.cgi?id=35603 Trac: http://trac.webkit.org/changeset/55511 Acknowledgements: Red Hat would like to thank Drew Yao of Apple Product Security for responsibly reporting this issue. Upstream acknowledges Aki Helin of OUSPG as the original reporter.
Public via: [1] http://support.apple.com/kb/HT4196