{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pocoproject:poco:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "62FA172D-0501-4F88-A7FC-39ECF76B75FA",
              "versionEndExcluding": "1.11.8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pocoproject:poco:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "71360510-BDF2-4B65-93F7-8296374B559E",
              "versionEndExcluding": "1.12.5",
              "versionStartIncluding": "1.12.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pocoproject:poco:1.11.8:-:*:*:*:*:*:*",
              "matchCriteriaId": "EE83B800-24BC-4AEF-BAC9-3792724E29BD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pocoproject:poco:1.11.8:p1:*:*:*:*:*:*",
              "matchCriteriaId": "C8EB8268-CB82-40E3-9AC2-D0DD448ED5C8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:pocoproject:poco:1.12.5:-:*:*:*:*:*:*",
              "matchCriteriaId": "50F93DF4-2202-4BA2-9E7B-AA6097C20D34",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0."
    },
    {
      "lang": "es",
      "value": "UTF32Encoding.cpp en POCO tiene Poco::UTF32Encoding un desbordamiento de enteros y un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria resultante porque Poco::UTF32Encoding::convert() y Poco::UTF32::queryConvert() pueden devolver un entero negativo si una secuencia de bytes UTF-32 se eval\u00faa a un valor de 0x80000000 o superior. Esto se solucion\u00f3 en 1.11.8p2, 1.12.5p2 y 1.13.0."
    }
  ],
  "id": "CVE-2023-52389",
  "lastModified": "2025-01-20T17:15:07.527",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-01-27T03:15:07.883",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pocoproject/poco/compare/poco-1.12.5p2-release...poco-1.13.0-release"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pocoproject/poco/issues/4320"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes"
      ],
      "url": "https://pocoproject.org/blog/?p=1226"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pocoproject/poco/compare/poco-1.12.5p2-release...poco-1.13.0-release"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pocoproject/poco/issues/4320"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00017.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes"
      ],
      "url": "https://pocoproject.org/blog/?p=1226"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}