USN-7427-1

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Source
https://ubuntu.com/security/notices/USN-7427-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7427-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7427-1
Upstream
Related
Published
2025-04-08T21:14:50.375892Z
Modified
2025-07-16T08:36:22.948959Z
Summary
dotnet8, dotnet9 vulnerability
Details

James Newton-King discovered that .NET did not properly limit resource allocation when handling certain HTTP/3 requests. An attacker could possibly use this issue to cause a denial of service.

References

Affected packages

Ubuntu:22.04:LTS / dotnet8

Package

Name
dotnet8
Purl
pkg:deb/ubuntu/dotnet8@8.0.115-8.0.15-0ubuntu1~22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.115-8.0.15-0ubuntu1~22.04.1

Affected versions

8.*

8.0.102-8.0.2-0ubuntu1~22.04.1
8.0.103-8.0.3-0ubuntu1~22.04.1
8.0.103-8.0.3-0ubuntu1~22.04.2
8.0.105-8.0.5-0ubuntu1~22.04.1
8.0.107-8.0.7-0ubuntu1~22.04.1
8.0.108-8.0.8-0ubuntu1~22.04.1
8.0.110-8.0.10-0ubuntu1~22.04.1
8.0.111-8.0.11-0ubuntu1~22.04.1
8.0.112-8.0.12-0ubuntu1~22.04.1
8.0.114-8.0.14-0ubuntu1~22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aspnetcore-runtime-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "aspnetcore-runtime-dbg-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "aspnetcore-targeting-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-apphost-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-apphost-pack-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-host-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-host-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-hostfxr-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-hostfxr-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-runtime-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-runtime-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-runtime-dbg-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0-dbgsym",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0-source-built-artifacts",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-dbg-8.0",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-targeting-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-templates-8.0",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet8",
            "binary_version": "8.0.115-8.0.15-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "netstandard-targeting-pack-2.1-8.0",
            "binary_version": "8.0.115-0ubuntu1~22.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:24.04:LTS / dotnet8

Package

Name
dotnet8
Purl
pkg:deb/ubuntu/dotnet8@8.0.115-8.0.15-0ubuntu1~24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.115-8.0.15-0ubuntu1~24.04.1

Affected versions

8.*

8.0.100-8.0.0~rc1-0ubuntu1
8.0.100-8.0.0~rc2-0ubuntu1
8.0.100-8.0.0~rc2-0ubuntu2
8.0.100-8.0.0-0ubuntu1
8.0.100-8.0.0-0ubuntu2
8.0.101-8.0.1-0ubuntu1
8.0.101-8.0.1-0ubuntu2
8.0.102-8.0.2-0ubuntu1
8.0.103-8.0.3-0ubuntu2
8.0.103-8.0.3-0ubuntu3
8.0.104-8.0.4-0ubuntu1
8.0.105-8.0.5-0ubuntu1~24.04.1
8.0.107-8.0.7-0ubuntu1~24.04.1
8.0.108-8.0.8-0ubuntu1~24.04.1
8.0.108-8.0.8-0ubuntu1~24.04.2
8.0.110-8.0.10-0ubuntu1~24.04.1
8.0.111-8.0.11-0ubuntu1~24.04.1
8.0.112-8.0.12-0ubuntu1~24.04.1
8.0.114-8.0.14-0ubuntu1~24.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "aspnetcore-runtime-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "aspnetcore-runtime-dbg-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "aspnetcore-targeting-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-apphost-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-apphost-pack-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-host-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-host-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-hostfxr-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-hostfxr-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-runtime-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-runtime-8.0-dbgsym",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-runtime-dbg-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0-dbgsym",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-sdk-8.0-source-built-artifacts",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-sdk-dbg-8.0",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-targeting-pack-8.0",
            "binary_version": "8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet-templates-8.0",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "dotnet8",
            "binary_version": "8.0.115-8.0.15-0ubuntu1~24.04.1"
        },
        {
            "binary_name": "netstandard-targeting-pack-2.1-8.0",
            "binary_version": "8.0.115-0ubuntu1~24.04.1"
        }
    ],
    "availability": "No subscription required"
}