{
  "id": "CVE-2018-18398",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-10-19T22:29:01.680",
  "lastModified": "2024-11-21T03:55:52.490",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Xfce Thunar 1.6.15, when Xfce 4.12 is used, mishandles the IBus-Unikey input method for file searches within File Manager, leading to an out-of-bounds read and SEGV. This could potentially be exploited by an arbitrary local user who creates files in /tmp before the victim uses this input method."
    },
    {
      "lang": "es",
      "value": "Xfce Thunar 1.6.15, cuando se emplea Xfce 4.12, gestiona de manera incorrecta el m\u00e9todo de entrada IBus-Unikey para las b\u00fasquedas de archivo en File Manager, lo que conduce a una lectura fuera de l\u00edmites y a un SEGV. Esto podr\u00eda ser explotado por un usuario local arbitrario que crea archivos en /tmp antes de que la v\u00edctima emplee este m\u00e9todo de entrada."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
          "baseScore": 1.9,
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.4,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:xfce:thunar:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.6.15",
              "matchCriteriaId": "8CB9D850-BDE4-44A3-A1CD-8EA691E63E3A"
            }
          ]
        }
      ]
    },
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:xfce:xfce:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.12",
              "matchCriteriaId": "1EFB2C16-F79E-46DC-A060-32217B26EB19"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://0xd0ff9.wordpress.com/2018/10/18/cve-2018-18398/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://0xd0ff9.wordpress.com/2018/10/18/cve-2018-18398/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}