CVE-2014-4330 (GCVE-0-2014-4330)

Vulnerability from cvelistv5 – Published: 2014-09-30 16:00 – Updated: 2024-08-06 11:12
VLAI
Summary
The Dumper method in Data::Dumper before 2.154, as used in Perl 5.20.1 and earlier, allows context-dependent attackers to cause a denial of service (stack consumption and crash) via an Array-Reference with many nested Array-References, which triggers a large number of recursive calls to the DD_dump function.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2014-09-18 00:00
Show details on NVD website
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          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/70142"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/USN-2916-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/96216"
        },
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          "source": "af854a3a-2127-422b-91ae-364da2661108",
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        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit"
          ],
          "url": "https://www.lsexperts.de/advisories/lse-2014-06-10.txt"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-119"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
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          {
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              {
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        "descriptions": [
          {
            "lang": "en",
            "value": "The Dumper method in Data::Dumper before 2.154, as used in Perl 5.20.1 and earlier, allows context-dependent attackers to cause a denial of service (stack consumption and crash) via an Array-Reference with many nested Array-References, which triggers a large number of recursive calls to the DD_dump function."
          },
          {
            "lang": "es",
            "value": "El m\u00e9todo Dumper en Data::Dumper anterior a 2.154, utilizado en Perl 5.20.1 y anteriores, permite a atacantes dependientes de contexto causar una denegaci\u00f3n de servicio (consumo de la pila y ca\u00edda) a trav\u00e9s de una referencia de array con muchas referencias de array anidadas, lo que provoca un n\u00famero grande de llamadas recursivas a la funci\u00f3n DD_dump."
          }
        ],
        "id": "CVE-2014-4330",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 2.1,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2014-09-30T16:55:06.543",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://advisories.mageia.org/MGASA-2014-0406.html"
          },
          {
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139441.html"
          },
          {
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          },
          {
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          {
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          {
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            "url": "http://www.nntp.perl.org/group/perl.perl5.porters/2014/09/msg220118.html"
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          {
            "source": "cve@mitre.org",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/96216"
          },
          {
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          {
            "source": "cve@mitre.org",
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          },
          {
            "source": "cve@mitre.org",
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          {
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          {
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          },
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          },
          {
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          },
          {
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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        ],
        "sourceIdentifier": "cve@mitre.org",
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    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:27:14+00:00",
      "cve": "CVE-2014-4330",
      "id": "CVE-2014-4330",
      "initial_release_date": "2014-09-18T00:00:00+00:00",
      "product_status:known_affected": "51",
      "product_status:known_not_affected": "20",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "perl-Data-Dumper: deep recursion stack overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-4330.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-02T09:00:48Z",
      "cve": "CVE-2014-4330",
      "id": "CVE-2014-4330",
      "initial_release_date": "2023-02-15T05:27:52Z",
      "product_status:known_not_affected": "170",
      "product_status:recommended": "45",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2014-4330",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-4330.json",
      "version": "27"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.