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Vulnerability record · CVE-2026-32177 · published 12 May 2026

CVE-2026-32177: Microsoft visual studio 2022 improper input validation vulnerability

Microsoft · Visual Studio 2022

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

7.3 CVSS 3.1 High EPSS 0.57% · top 55.0% CWE-20 · Improper input validationCWE-122 · Heap-based buffer overflow
7.3CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
4References
15 Jul 2026Last modified by NVD

Description

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32177 Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-32177
https://bugzilla.redhat.com/show_bug.cgi?id=2476664
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32177.json

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-32177), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.