The File Bookmark component in Apple OS X before 10.11.1 allows local users to cause a denial of service (application crash) via crafted bookmark metadata in a folder.
https://support.apple.com/HT205375
https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-6919
http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html