Microsoft Windows GDI Multiple Vulnerabilities (925902)

Summary
Stack-based buffer overflow in the animated cursor code in Microsoft Windows 2000 SP4 through Vista allows remote attackers to execute arbitrary code or cause a denial of service (persistent reboot) via a large length value in the second (or later) anih block of a RIFF .ANI, cur, or .ico file, which results in memory corruption when processing cursors, animated cursors, and icons, a variant of CVE-2005-0416, as originally demonstrated using Internet Explorer 6 and 7.
Solution
Run Windows Update or apply patches available from the following website: http://www.microsoft.com/technet/security/bulletin/ms07-017.mspx
References