{
  "document": {
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      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu20.04els/vex/2022/cve-2022-21476-els_os-ubuntu20_04els.json"
      }
    ],
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      "current_release_date": "2026-04-17T15:13:49Z",
      "generator": {
        "date": "2026-04-17T15:13:49Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2022-21476-ELS_OS-UBUNTU20.04ELS",
      "initial_release_date": "2022-04-19T21:15:00Z",
      "revision_history": [
        {
          "date": "2022-04-19T21:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-17T15:13:49Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2022-21476"
  },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-21476",
      "notes": [
        {
          "category": "description",
          "text": "Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 7u331, 8u321, 11.0.14, 17.0.2, 18; Oracle GraalVM Enterprise Edition: 20.3.5, 21.3.1 and 22.0.0.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "Ubuntu-20:openjdk-8-jdk-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
          "Ubuntu-20:openjdk-8-jdk-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
          "Ubuntu-20:openjdk-8-jre-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
          "Ubuntu-20:openjdk-8-jre-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
          "Ubuntu-20:openjdk-8-jre-zero-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
          "Ubuntu-20:openjdk-8-source-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.all"
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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2022-21476"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2022/05/msg00017.html",
          "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00017.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20220429-0006/",
          "url": "https://security.netapp.com/advisory/ntap-20220429-0006/"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5128",
          "url": "https://www.debian.org/security/2022/dsa-5128"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5131",
          "url": "https://www.debian.org/security/2022/dsa-5131"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpuapr2022.html",
          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
        }
      ],
      "release_date": "2022-04-19T21:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
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            "Ubuntu-20:openjdk-8-doc-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.all",
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            "Ubuntu-20:openjdk-8-jdk-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-jre-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-jre-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
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        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "products": [
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            "Ubuntu-20:openjdk-8-jdk-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-jre-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-jre-headless-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-jre-zero-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.amd64",
            "Ubuntu-20:openjdk-8-source-0:8u482-ga~us1-0ubuntu1~20.04+tuxcare.els1.all"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
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}