CVE-2021-31204: Fedoraproject Fedora

High severity, CVSS 7.3. EPSS: 1.2% chance of exploitation in the next 30 days.

.NET and Visual Studio Elevation of Privilege Vulnerability

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only; version 34 only
• Microsoft .net: from 5.0, up to and including 5.0.5
• Microsoft .net Core: from 3.1, up to and including 3.1.14
• Microsoft Visual Studio 2019: from 16.0, before 16.4.22 (fixed in 16.4.22); from 16.5.0, before 16.7.15 (fixed in 16.7.15); from 16.8.0, before 16.9.5 (fixed in 16.9.5); version 8.9 only

Published 2021-05-11. Last modified 2026-10-07.