UBUNTU-CVE-2023-21538

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Source
https://ubuntu.com/security/CVE-2023-21538
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-21538.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-21538
Related
Published
2023-01-10T00:00:00Z
Modified
2025-06-02T17:22:07Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

.NET Denial of Service Vulnerability

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 

{
    "ubuntu_priority": "medium",
    "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-apphost-pack-6.0-dbgsym",
            "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-host-dbgsym",
            "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-hostfxr-6.0-dbgsym",
            "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-runtime-6.0-dbgsym",
            "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-dbgsym",
            "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"
        }
    ]
}