CVE-2012-2675

{"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) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2012-07-25T19:00:00.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000"}, {"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/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ned14/nedmalloc/blob/master/Readme.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-2675", "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": "Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/", "refsource": "MISC", "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"name": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000", "refsource": "CONFIRM", "url": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000"}, {"name": "[oss-security] 20120605 memory allocator upstream patches", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"name": "[oss-security] 20120607 Re: memory allocator upstream patches", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"name": "https://github.com/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1", "refsource": "CONFIRM", "url": "https://github.com/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1"}, {"name": "https://github.com/ned14/nedmalloc/blob/master/Readme.html", "refsource": "CONFIRM", "url": "https://github.com/ned14/nedmalloc/blob/master/Readme.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:31.585Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000"}, {"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/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ned14/nedmalloc/blob/master/Readme.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-2675", "datePublished": "2012-07-25T19:00:00.000Z", "dateReserved": "2012-05-14T00:00:00.000Z", "dateUpdated": "2024-09-16T18:59:18.022Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:nedprod:nedmalloc:*:beta1:*:*:*:*:*:*", "matchCriteriaId": "30A22E9F-0282-4078-80F5-68C814BFF1C6", "versionEndIncluding": "1.10", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in the (1) CallMalloc (malloc) and (2) nedpcalloc (calloc) functions in nedmalloc (nedmalloc.c) before 1.10 beta2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows 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) CallMalloc (malloc) y (2) nedpcalloc (calloc) funciones en nedmalloc (nedmalloc.c) anterior a v1.10 beta2 hacen m\u00e1s f\u00e1cil para los atacantes dependientes de contexto para llevar a cabo los ataques relacionados con la memoria tales como desbordamientos de b\u00fafer a trav\u00e9s de un valor de tama\u00f1o grande, lo que provoca menos memoria que se asignar\u00e1n de lo esperado."}], "id": "CVE-2012-2675", "lastModified": "2026-06-16T23:41:51.447", "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": "2012-07-25T19:55:02.867", "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/ned14/nedmalloc/blob/master/Readme.html"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1"}, {"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/ned14/nedmalloc/blob/master/Readme.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/ned14/nedmalloc/commit/1a759756639ab7543b650a10c2d77a0ffc7a2000"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/ned14/nedmalloc/commit/2965eca30c408c13473c4146a9d47d547d288db1"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}