medium4.9
CVE-2026-94520
Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network.
Impact
Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Microsoft SQL Server 2019 (GDR) | from 15.0.0 before 15.0.2200.2 |
| Microsoft | Microsoft SQL Server 2017 (GDR) | from 14.0.0 before 14.0.2140.2 |
| Microsoft | Microsoft SQL Server 2017 For X64-Based Systems (CU31) | from 14.0.3006.16 before 14.0.3560.2 |
| Microsoft | Microsoft SQL Server 2025 For X64-Based Systems (CU9) | from 17.0.4006.2 before 17.0.5015.4 |
| Microsoft | Microsoft SQL Server 2022 For X64-Based Systems (CU27) | from 16.0.4003.1 before 16.0.4305.5 |
| Microsoft | Microsoft SQL Server 2025 For X64-Based Systems (GDR) | from 17.0.1050.2 before 17.0.1145.4 |
| Microsoft | Microsoft SQL Server 2022 (GDR) | from 16.0.0 before 16.0.1210.3 |
| Microsoft | Microsoft SQL Server 2019 For X64-Based Systems (CU32) | from 15.0.4003.23 before 15.0.4500.2 |