Cisco released an update to the sept 7th vulnerability release with regards to Cisco IOS Firewall Authentication Proxy for FTP and Telnet Sessions Buffer Overflow. This one could be a MAJOR issue for people runningn Cisco IOS firewall with authentication proxies for ftp and telnet. However so far I have not met anyone who is doing that.
 
http://www.cisco.com/en/US/products/products_security_advisory09186a00805117cb.shtml#software
Revision 1.1
2005-September-22
Added 12.2SG, 12.2SEC, and 12.2SXF releases to Software Version and Fixes