Unspecified vulnerability in IBM Informix Dynamic Server (IDS) 7.x through 11.x allows remote attackers to gain privileges via a malformed connection request packet.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41370
http://www.vupen.com/english/advisories/2008/0860
http://www.securityfocus.com/bid/28198
http://www.informixmag.com/content/view/11144/27/
http://www.informixmag.com/content/view/11143/27/
http://www-1.ibm.com/support/search.wss?rs=0&q=IC55225&apar=only
http://www-1.ibm.com/support/search.wss?rs=0&q=IC55224&apar=only