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FKIE_CVE-2023-5380

Vulnerability from fkie_nvd - Published: 2023-10-25 20:15 - Updated: 2026-06-23 18:17
Summary
A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in 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 within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:7428Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2169
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2298
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2995
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:3067
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-5380Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2244736Issue Tracking
secalert@redhat.comhttps://lists.x.org/archives/xorg-announce/2023-October/003430.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:7428Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2169
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2298
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2995
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:3067
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-5380Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2244736Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/10/msg00036.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2WS5E7H4A5J3U5YBCTMRPQVGWK5LVH7D/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3RK66CXMXO3PCPDU3GDY5FK4UYHUXQJT/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AKKIE626TZOOPD533EYN47J4RFNHZVOP/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HO2Q2NP6R62ZRQQG3XQ4AXUT7J2EKKKY/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SN6KV4XGQJRVAOSM5C3CWMVAXO53COIP/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJXNI4BXURC2BKPNAHFJK3C5ZETB7PER/
af854a3a-2127-422b-91ae-364da2661108https://lists.x.org/archives/xorg-announce/2023-October/003430.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202401-30
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20231130-0004/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5534

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            "cpe:/a:redhat:enterprise_linux:8::appstream"
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          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat",
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              "version": "0:1.20.11-22.el8",
              "versionType": "rpm"
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          "product": "Red Hat Enterprise Linux 8",
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              "version": "0:1.13.1-8.el8",
              "versionType": "rpm"
            }
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          "cpes": [
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            "cpe:/a:redhat:enterprise_linux:9::appstream"
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          "defaultStatus": "affected",
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          "vendor": "Red Hat",
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        },
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          "cpes": [
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          "packageName": "tigervnc",
          "product": "Red Hat Enterprise Linux 6",
          "vendor": "Red Hat"
        },
        {
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          "cpes": [
            "cpe:/o:redhat:enterprise_linux:6"
          ],
          "defaultStatus": "unknown",
          "packageName": "xorg-x11-server",
          "product": "Red Hat Enterprise Linux 6",
          "vendor": "Red Hat"
        },
        {
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          "cpes": [
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          ],
          "defaultStatus": "affected",
          "packageName": "xorg-x11-server",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:8"
          ],
          "defaultStatus": "unaffected",
          "packageName": "xorg-x11-server-Xwayland",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:enterprise_linux:9"
          ],
          "defaultStatus": "unaffected",
          "packageName": "xorg-x11-server-Xwayland",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat"
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
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              "criteria": "cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "21.1.9",
              "vulnerable": true
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              "matchCriteriaId": "113473EA-6098-4731-A8A0-4A7F4C5E5896",
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              "vulnerable": true
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              "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in 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 within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una falla de use-after-free en el servidor xorg-x11. Puede ocurrir una falla del servidor X en una configuraci\u00f3n muy espec\u00edfica y heredada (una configuraci\u00f3n de m\u00faltiples pantallas con m\u00faltiples pantallas de protocolo, tambi\u00e9n conocida como modo Zaphod) si el puntero se deforma desde dentro de una ventana en una pantalla a la ventana ra\u00edz de la otra pantalla y si la ventana original se destruye y luego se destruye otra ventana."
    }
  ],
  "id": "CVE-2023-5380",
  "lastModified": "2026-06-23T18:17:37.060",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "secalert@redhat.com",
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          "role": "CISA Coordinator",
          "timestamp": "2023-12-01T20:12:08.242193Z",
          "version": "2.0.3"
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  "published": "2023-10-25T20:15:18.503",
  "references": [
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      "tags": [
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-416"
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      "source": "secalert@redhat.com",
      "type": "Secondary"
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          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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