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CVE-2012-2098

Estado: ModificadaMedia (5)—

Algorithmic complexity vulnerability in the sorting algorithms in bzip2 compressing stream (BZip2CompressorOutputStream) in Apache Commons Compress before 1.4.1 allows remote attackers to cause a denial of service (CPU consumption) via a file with many repeating inputs.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Apache — Commons Compress

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-2098",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-06-29T19:55:03.530",
  "references": [
    {
      "url": "http://ant.apache.org/security.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2012-05/0130.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://commons.apache.org/compress/security.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081697.html",
      "tags": [
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    },
    {
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105049.html",
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    {
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    },
    {
      "url": "http://osvdb.org/82161",
      "tags": [
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    },
    {
      "url": "http://packetstormsecurity.org/files/113014/Apache-Commons-Compress-Apache-Ant-Denial-Of-Service.html",
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    {
      "url": "http://www.securityfocus.com/bid/53676",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1027096",
      "tags": [
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      "source": "secalert@redhat.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75857",
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    },
    {
      "url": "https://lists.apache.org/thread.html/r204ba2a9ea750f38d789d2bb429cc0925ad6133deea7cbc3001d96b5%40%3Csolr-user.lucene.apache.org%3E",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2021.html",
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    },
    {
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    },
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    },
    {
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      "tags": [
        "Vendor Advisory"
      ],
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    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081697.html",
      "tags": [
        "Third Party Advisory"
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    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081746.html",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105049.html",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105060.html",
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        "Third Party Advisory",
        "VDB Entry"
      ],
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    {
      "url": "https://lists.apache.org/thread.html/r204ba2a9ea750f38d789d2bb429cc0925ad6133deea7cbc3001d96b5%40%3Csolr-user.lucene.apache.org%3E",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://www.oracle.com/security-alerts/cpujan2021.html",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Algorithmic complexity vulnerability in the sorting algorithms in bzip2 compressing stream (BZip2CompressorOutputStream) in Apache Commons Compress before 1.4.1 allows remote attackers to cause a denial of service (CPU consumption) via a file with many repeating inputs."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de complejidad algorítmica en los algoritmos de ordenamiento de compresión de \"stream\" bzip2 (BZip2CompressorOutputStream) de Apache Commons Compress anteriores a 1.4.1. Permite a atacantes remotos provocar una denegación de servicio (consumo de la CPU) a través de un archivo con muchas entradas repetidas."
    }
  ],
  "lastModified": "2026-06-16T23:40:59.133",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:commons_compress:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F29E3A76-AF68-4929-A83F-874825D448B9",
              "versionEndExcluding": "1.4.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}