Unspecified vulnerability in Apple AirPort Extreme Base Station Firmware 7.3.1 allows remote attackers to cause a denial of service (file sharing hang) via a crafted AFP request, related to "input validation."
https://exchange.xforce.ibmcloud.com/vulnerabilities/41325
http://www.vupen.com/english/advisories/2008/0955/references
http://www.securitytracker.com/id?1019678
http://www.securityfocus.com/bid/28348
http://support.apple.com/kb/HT1226
http://secunia.com/advisories/29447
http://lists.apple.com/archives/security-announce/2008/Mar/msg00002.html