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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-78456

SQL Server Remote Code Execution Vulnerability

Description

Heap-based buffer overflow in SQL Server allows an authorized 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 2022 (CU 26)

  • 16.0.0.0 to < 16.0.4275.2affected

Microsoft Microsoft SQL Server 2022 (GDR)

  • 16.0.0 to < 16.0.1200.5affected

References