nvd-json-data-feeds/CVE-2019/CVE-2019-182xx/CVE-2019-18281.json

{
  "id": "CVE-2019-18281",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2019-10-23T15:15:14.343",
  "lastModified": "2020-02-18T20:15:13.527",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters."
    },
    {
      "lang": "es",
      "value": "Un acceso a memoria fuera de l\u00edmites en la funci\u00f3n generateDirectionalRuns() en el archivo qtextengine.cpp en Qt qtbase versiones 5.11.x y versiones 5.12.x anteriores a 5.12.5, permite a atacantes causar una denegaci\u00f3n de servicio al bloquear una aplicaci\u00f3n por medio de un archivo de texto que contiene muchos caracteres direccionales."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.11.0",
              "versionEndIncluding": "5.11.3",
              "matchCriteriaId": "FD861631-0CDD-4E71-A7CC-7860E4E7FF04"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.12.0",
              "versionEndExcluding": "5.12.5",
              "matchCriteriaId": "E5FC79C2-1DE1-4883-BED2-4BAE9EC35642"
            }
          ]
        }
      ]
    },
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugreports.qt.io/browse/QTBUG-77819",
      "source": "cve@mitre.org",
      "tags": [
        "Permissions Required"
      ]
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1848784",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://codereview.qt-project.org/c/qt/qtbase/+/271889",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://seclists.org/bugtraq/2019/Nov/4",
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://security.gentoo.org/glsa/202003-60",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/4275-1/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.debian.org/security/2019/dsa-4556",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}