CVE-2022-24464: .NET and Visual Studio Denial of Service Vulnerability

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-03-09 · updated 2026-06-17
Weakness: CWE-400

Description

.NET and Visual Studio Denial of Service Vulnerability

Affected products

Fedoraproject Fedora: 34, 35, 36
Microsoft .NET: from 5.0 through 5.0.14; from 6.0.0 through 6.0.2
Microsoft Corporation .NET Core: from 3.1 through 3.1.22
Microsoft Visual Studio 2019: from 16.0 through 16.6.4; from 16.7.0 before 16.7.26; from 16.8.0 through 16.8.7; from 16.9.0 before 16.9.18; from 16.10.0 through 16.10.4; from 16.11.0 before 16.11.11 — fixed in 16.11.11, 16.7.26, 16.9.18
Microsoft Visual Studio 2022 version 17.14: from 17.0 before 17.0.7 — fixed in 17.0.7
Microsoft .NET 5.0: from 5.0.0 before 5.0.15 — fixed in 5.0.15
Microsoft .NET 6.0: from 6.0.0 before 6.0.3 — fixed in 6.0.3
Microsoft .NET Core 3.1: from 3.1 before 3.1.23 — fixed in 3.1.23
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10): from 16.11.0 before 16.11.11 — fixed in 16.11.11
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6): from 16.0.0 before 16.7.26 — fixed in 16.7.26
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8): from 15.0.0 before 16.9.18 — fixed in 16.9.18
Microsoft Visual Studio 2022 version 17.0: from 17.0.0 before 17.0.7 — fixed in 17.0.7

How to fix

Upgrade to a fixed version: Microsoft Visual Studio 2019 16.11.11, 16.7.26, 16.9.18; Microsoft Visual Studio 2022 version 17.14 17.0.7; Microsoft .NET 5.0 5.0.15; Microsoft .NET 6.0 6.0.3; Microsoft .NET Core 3.1 3.1.23; Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11.11; Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) 16.7.26; Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) 16.9.18; Microsoft Visual Studio 2022 version 17.0 17.0.7. Check the vendor advisory for mitigations.

References

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