CVE-2022-219862
Important: .NET 5.0 security and bugfix update
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.211 and .NET Runtime 5.0.14.
Security Fix(es):
- dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service (CVE-2022-219862)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
What each source reports
OSVALSA-2022:0495 No score
Important: .NET 5.0 security and bugfix update
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.211 and .NET Runtime 5.0.14.
Security Fix(es):
- dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service (CVE-2022-219862)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
ALSA-2022:0495- Updated
- 2026-11-02
OSVALSA-2022:0496 No score
Important: .NET 6.0 security and bugfix update
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.102 and .NET Runtime 6.0.2.
Security Fix(es):
- dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service (CVE-2022-219862)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Record
ALSA-2022:0496- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
aspnetcore-runtime-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
aspnetcore-targeting-pack-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
dotnet-apphost-pack-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
dotnet-hostfxr-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
dotnet-runtime-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
dotnet-sdk-5.0AlmaLinux:8 |
before 5.0.211-1.el8_5 | 5.0.211-1.el8_5 |
dotnet-sdk-5.0-source-built-artifactsAlmaLinux:8 |
before 5.0.211-1.el8_5 | 5.0.211-1.el8_5 |
dotnet-targeting-pack-5.0AlmaLinux:8 |
before 5.0.14-1.el8_5 | 5.0.14-1.el8_5 |
dotnet-templates-5.0AlmaLinux:8 |
before 5.0.211-1.el8_5 | 5.0.211-1.el8_5 |
aspnetcore-runtime-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
Show 10 moreShow less
| Package | Affected | Fixed |
|---|---|---|
aspnetcore-targeting-pack-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnetAlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.102-1.el8_5 | 6.0.102-1.el8_5 |
dotnet-apphost-pack-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnet-hostAlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnet-hostfxr-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnet-runtime-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnet-sdk-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.102-1.el8_5 | 6.0.102-1.el8_5 |
dotnet-targeting-pack-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.2-1.el8_5 | 6.0.2-1.el8_5 |
dotnet-templates-6.0AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.102-1.el8_5 | 6.0.102-1.el8_5 |
netstandard-targeting-pack-2.1AlmaLinux:8 From an advisory covering 2 CVEs |
before 6.0.102-1.el8_5 | 6.0.102-1.el8_5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-219862 is a vulnerability with no CVSS score yet in dotnet, published February 9, 2022. No source lists public exploit code. Fixed in aspnetcore-runtime-5.0 5.0.14-1.el8_5.