FKIE_CVE-2012-0839

Vulnerability from fkie_nvd - Published: 2012-02-08 20:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Impacted products
Vendor Product Version
inria ocaml *
inria ocaml 1.07
inria ocaml 2.02
inria ocaml 2.04
inria ocaml 2.99
inria ocaml 3.00
inria ocaml 3.01
inria ocaml 3.02
inria ocaml 3.03
inria ocaml 3.04
inria ocaml 3.05
inria ocaml 3.06
inria ocaml 3.07
inria ocaml 3.07
inria ocaml 3.07
inria ocaml 3.07
inria ocaml 3.08
inria ocaml 3.09
inria ocaml 3.10
inria ocaml 3.11
inria ocaml 3.12

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:inria:ocaml:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B7FCCC63-2144-41C8-A384-B6AB6EAA4929",
              "versionEndIncluding": "3.12.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:1.07:*:*:*:*:*:*:*",
              "matchCriteriaId": "8160D4BF-3382-4E3D-97E6-11C6B0C3621B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:2.02:*:*:*:*:*:*:*",
              "matchCriteriaId": "C5EE9202-74C8-471E-9971-F61133468A11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:2.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "450149B1-9AD3-4805-A1F1-30DF8F689E3D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:2.99:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "A28707EA-0DB5-4205-B725-3AA21EEF8F19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.00:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7629BE3-2FEF-456F-B8FD-6F984204E007",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.01:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D3BDB5A-F5B5-44E3-8BE5-42BDECFEBEF0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.02:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB498E45-8F15-463C-BDEA-E3C60F8FC9F9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.03:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "5CB7041D-F3FB-4E66-A5AC-DA04ED4687F5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "D8708B04-4E69-45A8-88A2-34F31DFC3D24",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.05:beta:*:*:*:*:*:*",
              "matchCriteriaId": "2FC1A656-4F08-4630-A580-5BEAEF6987D7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.06:*:*:*:*:*:*:*",
              "matchCriteriaId": "6284D4FB-9339-4034-8110-A014C5778534",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.07:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6D71DF2-7C71-4B84-8F0A-DA9C021B700A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.07:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "A6526238-EF6B-485F-88E4-5FB9B37F917F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.07:beta2:*:*:*:*:*:*",
              "matchCriteriaId": "C091ABFB-F333-4098-B47B-675BC8387B79",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.07:pl2:*:*:*:*:*:*",
              "matchCriteriaId": "580DB00F-0D6D-4105-BA4D-63738588F8E8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.08:*:*:*:*:*:*:*",
              "matchCriteriaId": "74BFD663-606E-4738-8D69-F3FD5A6EE458",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.09:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE0FBBB4-4226-49BA-884B-06314F7340F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "52CB95FB-BEEB-4939-8DD4-433BEE5B2E52",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "5E70C216-47F6-4D62-A1D1-EE81C6A64B18",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:inria:ocaml:3.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "2CF51308-F5C5-4FBA-A6C3-2A7F975BA7E4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table."
    },
    {
      "lang": "es",
      "value": "oCaml v3.12.1 y anteriores calcula los valores de hash sin restringir la capacidad para activar las colisiones hash predecibles, lo que permite a atacantes dependientes de contexto causar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de entrada modificada a una aplicaci\u00f3n que mantiene una tabla hash."
    }
  ],
  "id": "CVE-2012-0839",
  "lastModified": "2025-04-11T00:51:21.963",
  "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": "2012-02-08T20:55:00.797",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://openwall.com/lists/oss-security/2012/02/07/1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://openwall.com/lists/oss-security/2012/02/07/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/47853"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.mail-archive.com/caml-list%40inria.fr/msg01477.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.mail-archive.com/caml-list%40inria.fr/msg01478.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ocert.org/advisories/ocert-2011-003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2012/02/07/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2012/02/07/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/47853"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mail-archive.com/caml-list%40inria.fr/msg01477.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mail-archive.com/caml-list%40inria.fr/msg01478.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ocert.org/advisories/ocert-2011-003.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…