fkie_cve-2021-31292
Vulnerability from fkie_nvd
Published
2021-07-26 17:15
Modified
2024-11-21 06:05
Summary
An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.
Impacted products
Vendor Product Version
exiv2 exiv2 0.27.3
debian debian_linux 9.0
debian debian_linux 10.0
fedoraproject fedora 33
fedoraproject fedora 34



{
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      "nodes": [
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              "vulnerable": true
            }
          ],
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          "operator": "OR"
        }
      ]
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
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              "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194",
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              "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835",
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          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de enteros en la funci\u00f3n CrwMap::encode0x1810 de Exiv2 versi\u00f3n 0.27.3 permite a atacantes desencadenar un desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria y causar una denegaci\u00f3n de servicio (DOS) por medio de metadatos dise\u00f1ados"
    }
  ],
  "id": "CVE-2021-31292",
  "lastModified": "2024-11-21T06:05:24.233",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-26T17:15:07.963",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/Exiv2/exiv2/issues/1530"
    },
    {
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      "tags": [
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      "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html"
    },
    {
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/"
    },
    {
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.gentoo.org/glsa/202312-06"
    },
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      "tags": [
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      "url": "https://www.debian.org/security/2021/dsa-4958"
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      "tags": [
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/"
    },
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/202312-06"
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      "tags": [
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      ],
      "url": "https://www.debian.org/security/2021/dsa-4958"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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