Add or Remove Programs entry for Windows Media Player 6.4 (KB925398) için Güvenlik Güncelleþtirmesi. This critical security update for Windows Media Player addresses vulnerabilities in the Windows Media Format that could allow remote code execution.

Windows Media Format ASF Parsing Vulnerability: A remote code execution vulnerability exists in Windows Media Format Runtime due to the way it handles Advanced Systems Format (ASF) files. An attacker could exploit the vulnerability by constructing specially crafted Windows Media Player content that could potentially allow remote code execution if a user visits a malicious Web site or opens an e-mail message with malicious content. An attacker who successfully exploited this vulnerability could take complete control of an affected system.
Windows Media Format ASX Parsing Vulnerability: A remote code execution vulnerability exists in Windows Media Format Runtime due to the way it handles certain elements contained in Advanced Stream Redirector (ASX) files. An attacker could exploit the vulnerability by constructing a specially crafted ASX file that could allow remote code execution if a user visits a malicious Web site, where specially crafted ASX files are used to launch Windows Media player, or if a user clicks on a URL pointing to a specially crafted ASX file. An attacker who successfully exploited this vulnerability could take complete control of an affected system.