Use-after-free vulnerability in Apple iCal 3.0.1 on Mac OS X allows remote CalDAV servers and user-assisted remote attackers to trigger memory corruption or possibly execute arbitrary code via an \ATTACH;VALUE=URI:S=osumi\ line in a .ics file which triggers a \resource liberation\ bug. NOTE: CVE-2008-2007 was originally used for this issue but this is the appropriate identifier.