Summary
Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
Products covered
Microsoft SQL Server 2019 for x64-based Systems (GDR)
Microsoft SQL Server 2022 for x64-based Systems (GDR)
Microsoft SQL Server 2025 for x64-based Systems (CU8)
Microsoft SQL Server 2025 for x64-based Systems (GDR)
Microsoft SQL Server 2019 for x64-based Systems (CU32)
Microsoft SQL Server 2022 for x64-based Systems (CU27)
Microsoft SQL Server 2025 for x64-based Systems (CU9)
Remediation
Install KB5128495. Install KB5128493. Install KB5128492. Install KB5128494. Install KB5126934. Install KB5126967.
Vendor-listed fixes
15.0.2200.2
16.0.1210.3
17.0.1145.4
15.0.4500.2
16.0.4305.5
17.0.5015.4
CVEs in this advisory 1
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.