{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "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"
      }
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      "contact_details": "https://tuxcare.com/contact/",
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        "url": "https://security.tuxcare.com/csaf/v2/els_os/centos7els/vex/2023/cve-2023-5574-els_os-centos7els.json"
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      "generator": {
        "date": "2026-05-29T22:26:10Z",
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      "initial_release_date": "2023-10-25T20:15:00Z",
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        {
          "date": "2023-10-25T20:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-05-27T18:27:26Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-05-29T22:26:10Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2023-5574"
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  "vulnerabilities": [
    {
      "cve": "CVE-2023-5574",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "description",
          "text": "A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during shutdown or reset of the Xvfb server, allowing for possible escalation of privileges or denial of service.",
          "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"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
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        {
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-5574"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2024:2298",
          "url": "https://access.redhat.com/errata/RHSA-2024:2298"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2023-5574",
          "url": "https://access.redhat.com/security/cve/CVE-2023-5574"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2244735",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2244735"
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        {
          "category": "external",
          "summary": "https://lists.x.org/archives/xorg-announce/2023-October/003430.html",
          "url": "https://lists.x.org/archives/xorg-announce/2023-October/003430.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20231130-0004/",
          "url": "https://security.netapp.com/advisory/ntap-20231130-0004/"
        }
      ],
      "release_date": "2023-10-25T20:15:00Z",
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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