CVE-2007-3039: Microsoft Message Queuing

High severity, CVSS 9.0. EPSS: 69.1% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the Microsoft Message Queuing (MSMQ) service in Microsoft Windows 2000 Server SP4, Windows 2000 Professional SP4, and Windows XP SP2 allows attackers to execute arbitrary code via a long string in an opnum 0x06 RPC call to port 2103. NOTE: this is remotely exploitable on Windows 2000 Server.

Affected products

• Microsoft Message Queuing: any version

Published 2007-12-12. Last modified 2026-06-16.