CVE-2009-0554
Microsoft Internet Explorer 5.01 SP4, 6 SP1, 6 and 7 on Windows XP SP2 and SP3, 6 and 7 on Windows Server 2003 SP1 and SP2, 7 on Windows Vista Gold and SP1, and 7 on Windows Server 2008 allows remote attackers to execute arbitrary code via a web page that triggers presence of an object in memory that was (1) not properly initialized or (2) deleted, aka "Uninitialized Memory Corruption Vulnerability."
Date published : 2009-04-14
http://www.us-cert.gov/cas/techalerts/TA09-104A.html
http://support.avaya.com/elmodocs2/security/ASA-2009-133.htm