CVE-2026-85839 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the Microsoft WDAC OLE DB provider for SQL Server lets an unauthorized attacker run code over the network. The sources give a CVSS score of 8.8 and no details on the affected versions or fix.
first public Nov 10, 2026 · 1 source
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Systems on Windows that use the Microsoft WDAC OLE DB provider for SQL to connect to databases are likely exposed; the sources do not name the affected versions or configurations. unknown
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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