CVE-2026-67624: CWE-125: Out-of-bounds Read in Microsoft Microsoft SQL Server 2019 (CU 32)
Description
CVE-2026-67624 is an out-of-bounds read vulnerability in Microsoft SQL Server 2019 (CU 32) that allows an authorized attacker to disclose information over a network. The vulnerability affects multiple versions of SQL Server 2019, 2022, and 2024 builds prior to specific cumulative updates. It has a CVSS 3.1 base score of 6.5, indicating medium severity. An official fix is available from Microsoft.
CVSS v3.1
Score 6.5medium
Affected software
Microsoft
Microsoft SQL Server 2019 (CU 32)
Microsoft
Microsoft SQL Server 2019 (GDR)
Microsoft
Microsoft SQL Server 2022 (CU 26)
Microsoft
Microsoft SQL Server 2022 (GDR)
Microsoft
Microsoft SQL Server 2025 (CU8)
Microsoft
Microsoft SQL Server 2025 for x64-based Systems (GDR)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-125) involves an out-of-bounds read in Microsoft SQL Server 2019 (CU 32) and related versions, which can be exploited by an authorized attacker to disclose sensitive information over the network. The flaw affects versions from 15.0.0.0 up to but not including 15.0.4490.9, 15.0.0 up to 15.0.2190.7, 16.0.0.0 up to 16.0.4275.2, 16.0.0 up to 16.0.1200.5, 17.0.0.0 up to 17.0.4085.5, and 17.0.1050.2 up to 17.0.1135.8. Microsoft has released official patches to address this vulnerability.
Potential Impact
An authorized attacker can exploit this out-of-bounds read vulnerability to disclose information over the network. The vulnerability does not allow for integrity or availability impact but can lead to unauthorized disclosure of sensitive data. The CVSS score of 6.5 reflects a medium severity impact primarily related to confidentiality.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the security updates provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67624 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-29T22:49:19.795Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67624","vendor":"Microsoft"}]
Threat ID: 6aa044cdacd9273b49fa7b9a
Added to database: 09/08/2026, 17:24:29 UTC
Last enriched: 10/16/2026, 20:40:24 UTC
Last updated: 10/23/2026, 15:10:14 UTC
Views: 24
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