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7.5
Denial of Service in .NET and Visual Studio
CVE-2026-32203
Summary
A flaw in .NET and Visual Studio could allow an attacker to crash a service and disrupt access to it. This could happen if a malicious user sends a specially crafted request to the service. To protect yourself, apply the latest security updates and patches to .NET and Visual Studio.
Original title
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
Original description
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
nvd CVSS3.1
7.5
Vulnerability type
CWE-20
Improper Input Validation
CWE-121
Stack-based Buffer Overflow
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026