fkie_cve-2012-6109
Vulnerability from fkie_nvd
Published
2013-03-01 05:40
Modified
2025-04-11 00:51
Severity ?
Summary
lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
References
secalert@redhat.comhttp://rack.github.com/
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-0544.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-0548.html
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=895277
secalert@redhat.comhttps://github.com/rack/rack/blob/master/README.rdoc
secalert@redhat.comhttps://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5
secalert@redhat.comhttps://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ
af854a3a-2127-422b-91ae-364da2661108http://rack.github.com/
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0544.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0548.html
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=895277
af854a3a-2127-422b-91ae-364da2661108https://github.com/rack/rack/blob/master/README.rdoc
af854a3a-2127-422b-91ae-364da2661108https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ
Impacted products
Vendor Product Version
rack_project rack *
rack_project rack 0.1
rack_project rack 0.2
rack_project rack 0.3
rack_project rack 0.4
rack_project rack 0.9
rack_project rack 0.9.1
rack_project rack 1.0.0
rack_project rack 1.0.1
rack_project rack 1.1.0
rack_project rack 1.1.2
rack_project rack 1.2.0
rack_project rack 1.2.1
rack_project rack 1.2.2
rack_project rack 1.2.3
rack_project rack 1.2.4
rack_project rack 1.3.0
rack_project rack 1.3.1
rack_project rack 1.3.2
rack_project rack 1.3.3
rack_project rack 1.3.4
rack_project rack 1.3.5
rack_project rack 1.3.6
rack_project rack 1.4.0
rack_project rack 1.4.1


To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "value": "lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header."
    },
    {
      "lang": "es",
      "value": "lib/rack/multipart.rb en Rack anterior a v1.1.4 anterior a v1.1.5, v1.2.x anterior a v1.2.6, v1.3.x anterior a v1.3.7, y v1.4.x anterior a v1.4.2, emplea incorrectamente las expresiones regulares lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (bucle infinito) a trav\u00e9s de una cabecera manipulada del tipo Content-Disposion."
    }
  ],
  "id": "CVE-2012-6109",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-03-01T05:40:16.863",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://rack.github.com/"
    },
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      "source": "secalert@redhat.com",
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=895277"
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    },
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      "url": "https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ"
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  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
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}


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