FKIE_CVE-2023-45935

Vulnerability from fkie_nvd - Published: 2024-03-27 05:15 - Updated: 2025-11-04 19:16
Severity ?
4.2 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Summary
Qt 6 through 6.6 was discovered to contain a NULL pointer dereference via the function QXcbConnection::initializeAllAtoms(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server.
References
cve@mitre.orghttp://seclists.org/fulldisclosure/2024/Jan/61
cve@mitre.orghttps://bugreports.qt.io/browse/QTBUG-115599
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/176815/qt-6.6-6.5-6.2-Null-Pointer.html
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jan/61
af854a3a-2127-422b-91ae-364da2661108https://bugreports.qt.io/browse/QTBUG-115599
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Qt 6 through 6.6 was discovered to contain a NULL pointer dereference via the function QXcbConnection::initializeAllAtoms(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 que Qt 6 a 6.6 conten\u00eda una desreferencia de puntero NULL mediante la funci\u00f3n QXcbConnection::initializeAllAtoms(). NOTA: esto est\u00e1 en disputa porque no se espera que una aplicaci\u00f3n X contin\u00fae ejecut\u00e1ndose cuando hay un comportamiento an\u00f3malo arbitrario del servidor X."
    }
  ],
  "id": "CVE-2023-45935",
  "lastModified": "2025-11-04T19:16:02.997",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.6,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-03-27T05:15:47.377",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://seclists.org/fulldisclosure/2024/Jan/61"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugreports.qt.io/browse/QTBUG-115599"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://packetstormsecurity.com/files/176815/qt-6.6-6.5-6.2-Null-Pointer.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/fulldisclosure/2024/Jan/61"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugreports.qt.io/browse/QTBUG-115599"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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