CVE-2011-0188

{"id": "CVE-2011-0188", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}]}, "published": "2011-03-23T02:00:06.110", "references": [{"url": "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html", "tags": ["Patch", "Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "http://support.apple.com/kb/HT4581", "tags": ["Patch"], "source": "product-security@apple.com"}, {"url": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ext/bigdecimal/bigdecimal.c?r1=29364&r2=30993", "tags": ["Patch", "Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:097", "source": "product-security@apple.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:098", "source": "product-security@apple.com"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html", "source": "product-security@apple.com"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html", "source": "product-security@apple.com"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-0910.html", "source": "product-security@apple.com"}, {"url": "http://www.securitytracker.com/id?1025236", "source": "product-security@apple.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=682332", "tags": ["Patch"], "source": "product-security@apple.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "The VpMemAlloc function in bigdecimal.c in the BigDecimal class in Ruby 1.9.2-p136 and earlier, as used on Apple Mac OS X before 10.6.7 and other platforms, does not properly allocate memory, which allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving creation of a large BigDecimal value within a 64-bit process, related to an \"integer truncation issue.\""}, {"lang": "es", "value": "La funci\u00f3n VpMemAlloc en bigdecimal.c en la clase BigDecimal en Ruby v1.9.2-P136 y anteriores, tal como se utiliza en Apple Mac OS X antes de vv10.6.7 y en otras plataformas, no asigna memoria adecuadamente, lo que permite a atacantes dependientes de contexto ejecutar c\u00f3digo de su elecci\u00f3n o causar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de vectores que impliquen la creaci\u00f3n de un valor BigDecimal grande dentro de un proceso de 64 bits, relacionado con un \"fallo de truncado de entero\"."}], "lastModified": "2011-08-24T03:15:07.243", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7999259C-95F6-474B-A828-1DEBFD20236D", "versionEndIncluding": "1.9.2-p136"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9237145-35F8-4E05-B730-77C0F386E5B2"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.9:r18423:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11743FC1-0DD5-4946-AECF-C9962BF7C21F"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52179EC7-CAF0-42AA-A21A-7105E10CA122"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.9.0:r18423:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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"AND"}], "evaluatorImpact": "Per: http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html\r\n\r\n 'This issue only affects 64-bit Ruby processes'.", "sourceIdentifier": "product-security@apple.com"}