CVE-2021-31957: Fedoraproject Fedora

Medium severity, CVSS 5.9. EPSS: 5.1% chance of exploitation in the next 30 days.

ASP.NET Core Denial of Service Vulnerability

Affected products

• Fedoraproject Fedora: version 33 only; version 34 only
• Microsoft .net: from 5.0, up to and including 5.0.6
• Microsoft .net Core: from 3.1, up to and including 3.1.15
• Microsoft Visual Studio 2019: from 16.0, up to and including 16.10; version 8.10 only

Published 2021-06-08. Last modified 2026-10-07.