http://www.kb.cert.org/vuls/id/191609
More info from M$
http://www.microsoft.com/technet/security/advisory/935423.mspx
being classed as a 0-day vulnerability - discoverd by McAfee
http://secunia.com/advisories/24659/
Vulnerability Note VU#191609
Microsoft Windows animated cursor ANI header stack buffer overflow
Overview
Microsoft Windows contains a stack buffer overflow in the handling of animated cursor files. This vulnerability may allow a remote attacker to execute arbitrary code or cause a denial-of-service condition.
I. Description
Animated cursor files (.ani) contain animated graphics for icons and cursors. A stack buffer overflow vulnerability exists in the way that Microsoft Windows processes malformed animated cursor files. Microsoft Windows fails to properly validate the size specified in the ANI header. Note that Windows Explorer will process ANI files with several different file extensions, such as .ani, .cur, or .ico.
Note that animated cursor files are parsed when the containing folder is opened or it is used as a cursor. In addition, Internet Explorer can process ANI files in HTML documents, so web pages and HTML email messages can also trigger this vulnerability.
More info from M$
http://www.microsoft.com/technet/security/advisory/935423.mspx
being classed as a 0-day vulnerability - discoverd by McAfee
http://secunia.com/advisories/24659/
OS:
Microsoft Windows 2000 Advanced Server
Microsoft Windows 2000 Datacenter Server
Microsoft Windows 2000 Professional
Microsoft Windows 2000 Server
Microsoft Windows Server 2003 Datacenter Edition
Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition
Microsoft Windows Server 2003 Web Edition
Microsoft Windows Storage Server 2003
Microsoft Windows Vista
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional