USN-5798-1

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Source
https://ubuntu.com/security/notices/USN-5798-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5798-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5798-1
Upstream
Related
Published
2023-01-10T21:03:20.918942Z
Modified
2025-10-13T04:36:13Z
Summary
dotnet6 vulnerability
Details

Johan Gorter discovered that .NET 6 incorrectly processed certain invalid HTTP requests. An attacker could possibly use this issue to cause a denial of service condition for an exposed endpoint.

References

Affected packages

Ubuntu:22.04:LTS / dotnet6

Package

Name
dotnet6
Purl
pkg:deb/ubuntu/dotnet6@6.0.113-0ubuntu1~22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.113-0ubuntu1~22.04.1

Affected versions

6.*

6.0.108-0ubuntu1~22.04.1
6.0.109-0ubuntu1~22.04.1
6.0.110-0ubuntu1~22.04.1
6.0.111-0ubuntu1~22.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "aspnetcore-runtime-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "aspnetcore-targeting-pack-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-apphost-pack-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-host",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-hostfxr-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-runtime-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-sdk-6.0-source-built-artifacts",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-targeting-pack-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet-templates-6.0",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "dotnet6",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        },
        {
            "binary_name": "netstandard-targeting-pack-2.1",
            "binary_version": "6.0.113-0ubuntu1~22.04.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-21538"
        }
    ]
}