CVE-2026-32203

| EUVD-2026-22591 HIGH
2026-04-14 microsoft
Stack Overflow Buffer Overflow Net 10 0 Net 8 0 Net 9 0 Microsoft Visual Studio 2022 Version 17 12 Microsoft Visual Studio 2022 Version 17 14
7.5
CVSS 3.1
Temporal: 6.5
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:35 vuln.today

DescriptionNVD

Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.

AnalysisAI

Denial of service via stack buffer overflow in .NET (versions 8.0, 9.0, 10.0) and Visual Studio 2022 (versions 17.12, 17.14) allows unauthenticated remote attackers to crash affected applications over the network. The vulnerability has a CVSS score of 7.5 (High) with low attack complexity and no privileges required. …

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RemediationAI

Within 24 hours: Inventory all .NET 8.0, 9.0, and 10.0 deployments and Visual Studio 2022 instances running versions 17.12 or 17.14; disable remote access to affected services if operationally feasible. Within 7 days: Apply Microsoft security updates to .NET runtimes (latest patches for 8.0.x, 9.0.x, 10.0.x) and Visual Studio 2022 (17.13 or later). …

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CVE-2026-32203 vulnerability details – vuln.today
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