CVE-2026-67624

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Out-of-Bounds Read in SQL Server

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-67624

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	sql_server	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds read vulnerability in Microsoft SQL Server. An authorized attacker can exploit it to read memory outside the intended buffer over a network. This could allow disclosure of sensitive information stored in memory.

Impact Analysis

If you use Microsoft SQL Server, an attacker with network access and proper authorization could exploit this to access sensitive data stored in memory. This may include passwords, encryption keys, or other confidential information.

Compliance Impact

This vulnerability could lead to unauthorized disclosure of personal or sensitive data, violating GDPR and HIPAA requirements. Organizations may face compliance penalties if exploited due to inadequate protection of personal health or user data.

Mitigation Strategies

Apply the latest security updates from Microsoft for SQL Server to patch the out-of-bounds read vulnerability. Monitor Microsoft's security advisories for updates and ensure network access controls are in place to limit unauthorized access.

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