PublicCVE

CVE-2026-67643

HIGH8.8Memory safety

Description

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

CVSS breakdown

CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed
Updated 41m ago · 8 sources