CVE-2022-21986: .NET Denial of Service Vulnerability
First published: Tue Feb 08 2022(Updated: )
.NET Denial of Service Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Visual Studio 2019 (includes 16.0 - 16.8) | =16.9 | |
| Microsoft .NET 5.0 | ||
| Microsoft Visual Studio 2019 (includes 16.0 - 16.10) | =16.11 | |
| Microsoft Visual Studio 2019 for Mac | =8.10 | |
| Microsoft .NET 6.0 | ||
| Microsoft Visual Studio 2022 | =17.0 | |
| Microsoft .NET | >=5.0<5.0.14 | |
| Microsoft .NET | >=6.0.0<6.0.2 | |
| Microsoft Visual Studio 2019 Macos | >=8.10<8.10.18 | |
| Microsoft Visual Studio 2019 | >=16.0<=16.11 | |
| Microsoft Visual Studio 2022 | >=17.0<17.0.6 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-21986?
CVE-2022-21986 is a .NET Denial of Service vulnerability that affects multiple Microsoft products including Visual Studio 2019 and .NET 5.0 and 6.0.
How severe is CVE-2022-21986?
CVE-2022-21986 has a severity rating of 7.5, which is considered high.
How do I fix the CVE-2022-21986 vulnerability in Visual Studio 2019?
To fix the CVE-2022-21986 vulnerability in Visual Studio 2019, you should update to version 16.9 or install the provided patch.
How do I fix the CVE-2022-21986 vulnerability in .NET 5.0?
To fix the CVE-2022-21986 vulnerability in .NET 5.0, you should update to the latest version or install the provided patch.
How do I fix the CVE-2022-21986 vulnerability in .NET 6.0?
To fix the CVE-2022-21986 vulnerability in .NET 6.0, you should update to the latest version or install the provided patch.
- collector/msrc-cve
- collector/mitre-cve
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- vendor/microsoft
- canonical/microsoft visual studio 2019 (includes 16.0 - 16.8)
- version/microsoft visual studio 2019 (includes 16.0 - 16.8)/16.9
- canonical/microsoft .net 5.0
- canonical/microsoft visual studio 2019 (includes 16.0 - 16.10)
- version/microsoft visual studio 2019 (includes 16.0 - 16.10)/16.11
- canonical/microsoft visual studio 2019 for mac
- version/microsoft visual studio 2019 for mac/8.10
- canonical/microsoft .net 6.0
- canonical/microsoft visual studio 2022
- version/microsoft visual studio 2022/17.0
- canonical/microsoft .net
- version/microsoft .net/5.0
- version/microsoft .net/6.0.0
- canonical/microsoft visual studio 2019 macos
- version/microsoft visual studio 2019 macos/8.10
- canonical/microsoft visual studio 2019
- version/microsoft visual studio 2019/16.0
- version/microsoft visual studio 2019/16.11
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35