CVE-2026-88222 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the Microsoft WDAC OLE DB provider for SQL lets an unauthorized attacker run code over the network. The sources give a CVSS score of 8.8 and do not describe the exact trigger.
first public Nov 10, 2026 · 1 source
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Systems that use the Microsoft WDAC OLE DB provider for SQL to connect to SQL Server databases are likely in scope. The sources do not say which versions or configurations are affected.
Who cares ole-db, sql-server, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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