FKIE_CVE-2014-4720

Vulnerability from fkie_nvd - Published: 2014-07-06 23:55 - Updated: 2025-04-12 10:46
Severity ?
Summary
Email::Address module before 1.904 for Perl uses an inefficient regular expression, which allows remote attackers to cause a denial of service (CPU consumption) via vectors related to "backtracking into the phrase," a different vulnerability than CVE-2014-0477.
References
cve@mitre.orghttp://seclists.org/oss-sec/2014/q2/563
cve@mitre.orghttps://github.com/rjbs/Email-Address/blob/master/Changes
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2014/q2/563
af854a3a-2127-422b-91ae-364da2661108https://github.com/rjbs/Email-Address/blob/master/Changes
Impacted products
Vendor Product Version
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
email\ \ address_module_project
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Email::Address module before 1.904 for Perl uses an inefficient regular expression, which allows remote attackers to cause a denial of service (CPU consumption) via vectors related to \"backtracking into the phrase,\" a different vulnerability than CVE-2014-0477."
    },
    {
      "lang": "es",
      "value": "El m\u00f3dulo Email::Address anterior a 1.904 para Perl utiliza una expresi\u00f3n regular ineficiente, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de vectores relacionados con \u0027retroceso hacia la frase,\u0027 una vulnerabilidad diferente a CVE-2014-0477."
    }
  ],
  "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/185.html\" target=\"_blank\"\u003eCWE-185: CWE-185: Incorrect Regular Expression\u003c/a\u003e",
  "id": "CVE-2014-4720",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "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
      }
    ]
  },
  "published": "2014-07-06T23:55:02.050",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://seclists.org/oss-sec/2014/q2/563"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/rjbs/Email-Address/blob/master/Changes"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://seclists.org/oss-sec/2014/q2/563"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/rjbs/Email-Address/blob/master/Changes"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.
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  • 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.



Detection rules are retrieved from Rulezet.