CVE-2012-2676

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2012-07-25T19:00:00.000Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"name": "[oss-security] 20120605 memory allocator upstream patches", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"name": "[oss-security] 20120607 Re: memory allocator upstream patches", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/emeryberger/Hoard/blob/master/NEWS"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:31.745Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"name": "[oss-security] 20120605 memory allocator upstream patches", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"name": "[oss-security] 20120607 Re: memory allocator upstream patches", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/emeryberger/Hoard/blob/master/NEWS"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-2676", "state": "PUBLISHED", "dateReserved": "2012-05-14T00:00:00.000Z", "datePublished": "2012-07-25T19:00:00.000Z", "dateUpdated": "2024-08-06T19:42:31.745Z"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:emery_berger:hoard:*:*:*:*:*:*:*:*", "matchCriteriaId": "A97A5779-02DF-4A16-A32D-9CA278F80866", "versionEndIncluding": "3.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in the (1) malloc and (2) calloc functions in Hoard before 3.9 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows on implementing code via a large size value, which causes less memory to be allocated than expected."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de enteros en el (1) malloc y (2) funciones calloc en Hoard anterior a v3,9 es m\u00e1s f\u00e1cil para los atacantes dependientes de contexto llevar a cabo los ataques relacionados con la memoria tales como desbordamientos de b\u00fafer en la aplicaci\u00f3n de c\u00f3digo a trav\u00e9s de un valor de gran tama\u00f1o, lo que provoca menos memoria que se asignar\u00e1n de lo esperado."}], "id": "CVE-2012-2676", "lastModified": "2026-06-16T23:41:51.567", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-25T19:55:02.917", "references": [{"source": "secalert@redhat.com", "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"source": "secalert@redhat.com", "url": "https://github.com/emeryberger/Hoard/blob/master/NEWS"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/emeryberger/Hoard/blob/master/NEWS"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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