WebKit, as used in Apple iTunes before 10.2 on Windows, allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12519
http://support.apple.com/kb/HT4566
http://support.apple.com/kb/HT4564
http://support.apple.com/kb/HT4554
http://lists.apple.com/archives/security-announce/2011/Mar/msg00000.html
http://lists.apple.com/archives/security-announce/2011//Mar/msg00004.html
http://lists.apple.com/archives/security-announce/2011//Mar/msg00003.html