VDB

CVE-2026-67633

CVE-2026-67633 PUBLISHED CVSS 6.5 MEDIUM

Reported by microsoft · Published September 8, 2026

Out-of-bounds read in SQL Server allows an authorized attacker to deny service over a network.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftMicrosoft SQL Server 2017 (CU 31)14.0.0
MicrosoftMicrosoft SQL Server 2017 (GDR)14.0.0
MicrosoftMicrosoft SQL Server 2019 (CU 32)15.0.0.0
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
MicrosoftMicrosoft SQL Server 2022 (CU 26)16.0.0.0
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2025 (CU8)17.0.0.0
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
MicrosoftMicrosoft SQL Server 2017 (CU 31)14.0.0
MicrosoftMicrosoft SQL Server 2019 (CU 32)15.0.0.0
microsoftsql_server_202517.0.1050.2, 17.0.0.0
MicrosoftMicrosoft SQL Server 2022 (GDR)16.0.0
MicrosoftMicrosoft SQL Server 2019 (GDR)15.0.0
microsoftsql_server_202216.0.0, 16.0.0.0
MicrosoftMicrosoft SQL Server 2017 (GDR)14.0.0
microsoftsql_server_201714.0.0, 14.0.0
MicrosoftMicrosoft SQL Server 2022 (CU 26)16.0.0.0
MicrosoftMicrosoft SQL Server 2025 (CU8)17.0.0.0
microsoftsql_server_201915.0.0, 15.0.0.0

Timeline

  • Sep 8, 2026 CVE Published
  • Sep 8, 2026 CVE Updated
  • Sep 9, 2026 Coalition ESS Score
  • Sep 9, 2026 Security Advisory

References

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