Description
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 – < 16.0.1220.3 | 16.0.1220.3 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) | 16.0.4003.1 – < 16.0.4315.2 | 16.0.4315.2 |
| Microsoft | Microsoft SQL Server 2025 CU10 | 17.0.4006.0 – < 17.0.5045.3 | 17.0.5045.3 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 – < 17.0.1155.3 | 17.0.1155.3 |
Advisories 3
- WID-SEC-2026-4480 Microsoft SQL Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- NCSC-2026-0476 Kwetsbaarheden verholpen in Microsoft SQL Server NCSC-NL (Netherlands) · Nov 10, 2026
- MSRC-CVE-2026-94513 Microsoft SQL Server Elevation of Privilege Vulnerability Microsoft Security Response Center · Nov 10, 2026
References
- Microsoft SQL Server Elevation of Privilege Vulnerability vendor-advisory patch