CVE-2012-5372

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-11-07T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Rubinius computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash3 algorithm."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-02-26T10:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"}, {"tags": ["x_refsource_MISC"], "url": "http://2012.appsec-forum.ch/conferences/#c17"}, {"tags": ["x_refsource_MISC"], "url": "http://www.ocert.org/advisories/ocert-2012-001.html"}, {"name": "56670", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/56670"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2012-5372", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Rubinius computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash3 algorithm."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf", "refsource": "MISC", "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"}, {"name": "https://www.131002.net/data/talks/appsec12_slides.pdf", "refsource": "MISC", "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"}, {"name": "http://2012.appsec-forum.ch/conferences/#c17", "refsource": "MISC", "url": "http://2012.appsec-forum.ch/conferences/#c17"}, {"name": "http://www.ocert.org/advisories/ocert-2012-001.html", "refsource": "MISC", "url": "http://www.ocert.org/advisories/ocert-2012-001.html"}, {"name": "56670", "refsource": "BID", "url": "http://www.securityfocus.com/bid/56670"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T21:05:47.238Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://2012.appsec-forum.ch/conferences/#c17"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.ocert.org/advisories/ocert-2012-001.html"}, {"name": "56670", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/56670"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2012-5372", "datePublished": "2012-11-28T11:00:00.000Z", "dateReserved": "2012-10-10T00:00:00.000Z", "dateUpdated": "2024-08-06T21:05:47.238Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:rubinius:rubinius:-:*:*:*:*:*:*:*", "matchCriteriaId": "5BEDF8FA-B080-40EF-B616-2FF6CD88E994", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Rubinius computes hash values without properly 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, as demonstrated by a universal multicollision attack against the MurmurHash3 algorithm."}, {"lang": "es", "value": "Rubinius calcula los valores de hash sin restringir la posibilidad de provocar colisiones hash previsibles, lo que permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de la manipulaci\u00f3n de una entrada para la aplicaci\u00f3n que mantiene la tabla de valores hash, como se demostr\u00f3n mediante un ataque universal multicollision contra el algoritmo MurmurHash3."}], "id": "CVE-2012-5372", "lastModified": "2026-06-16T23:46:45.057", "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": "2012-11-28T13:03:10.217", "references": [{"source": "cve@mitre.org", "url": "http://2012.appsec-forum.ch/conferences/#c17"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"}, {"source": "cve@mitre.org", "url": "http://www.ocert.org/advisories/ocert-2012-001.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/56670"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://2012.appsec-forum.ch/conferences/#c17"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ocert.org/advisories/ocert-2012-001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/56670"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}