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entry for Security Update for Windows XP (KB913580)
. This security update for Windows XP addresses a vulnerability in the Microsoft Distributed Transaction Coordinator that could allow denial of service.A denial of service vulnerability exists that could allow an attacker to send a specially crafted network message to an affected system. An attacker could cause the Microsoft Distributed Transaction Coordinator (MSDTC) to stop responding. Note that the denial of service vulnerability would not allow an attacker to execute code or to elevate their user rights, but it could cause the affected system to stop accepting requests.