CVE-2021-1723: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 5.3% chance of exploitation in the next 30 days.

ASP.NET Core and Visual Studio Denial of Service Vulnerability

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only
• Microsoft ASP.NET Core: from 3.1, up to and including 3.1.10; from 5.0, up to and including 5.0.1
• Microsoft Visual Studio 2019: from 16.0, up to and including 16.8

Published 2021-01-12. Last modified 2026-06-17.