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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-78442

Windows OLE DB Remote Code Execution Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft SQL Server 2017 (CU 31)

  • 14.0.0 to < 14.0.3550.4affected

Microsoft Microsoft SQL Server 2017 (GDR)

  • 14.0.0 to < 14.0.2130.4affected

Microsoft Microsoft SQL Server 2019 (CU 32)

  • 15.0.0.0 to < 15.0.4490.9affected

Microsoft Microsoft SQL Server 2019 (GDR)

  • 15.0.0 to < 15.0.2190.7affected

References