VDB

CVE-2026-67642

CVE-2026-67642 PUBLISHED CVSS 8.8 HIGH

Reported by microsoft · Published September 8, 2026

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Risk Scores

CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
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 (CU8)17.0.0.0
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
microsoftsql_server_202517.0.0.0, 17.0.1050.2

Timeline

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

References

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