Buffer overflow in the (1) -v and (2) -a switches in mRouter in iSync 1.5 in Mac OS X 10.3.7 and earlier allows local users to execute arbitrary code.
https://exchange.xforce.ibmcloud.com/vulnerabilities/19011
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-0194
http://www.securityfocus.com/bid/12334
http://securitytracker.com/id?1012974
http://secunia.com/advisories/13965
http://marc.info/?l=bugtraq&m=110642400018425&w=2
http://lists.apple.com/archives/security-announce/2005/Apr/msg00001.html