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.
References
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"
}
]
}
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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.
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