{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-05-09T00:00:00", "descriptions": [{"lang": "en", "value": "Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompression loop or (2) an out-of-bounds read in the loader involving unspecified length fields."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2011-08-23T09:00:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[Xen-devel] 20110509 Xen security advisory CVE-2011-1583 - pv kernel image validation", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html"}, {"name": "RHSA-2011:0496", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2011-0496.html"}, {"name": "[Xen-devel] 20110509 Re: Xen security advisory CVE-2011-1583 - pv kernel image validation", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html"}]}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-1583", "datePublished": "2011-08-12T18:00:00", "dateReserved": "2011-04-05T00:00:00", "dateUpdated": "2011-08-23T09:00:00", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xen:3.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "25EAB8E4-99D5-4970-AAAD-1762F0A2CD02", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xen:3.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "29D50CDE-9F80-4C2E-A1F4-530B6C2D8E6B", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xen:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "FCB3C3E5-3A28-4CC6-806F-8B47CD4C9FC4", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:xen:4.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "385F592C-CDE0-4AB8-9C1B-7884776055CF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompression loop or (2) an out-of-bounds read in the loader involving unspecified length fields."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de entero en tools/libxc/xc_dom_bzimageloader.c en Xen v3.2, v3.3, v4.0, y v4.1 permite a usuarios locales provocar una denegaci\u00f3n de servicio y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de invitados \"paravirtualizados\" manipulados en la imagen del kernel que dispara (1) un desbordamiento de b\u00fafer durante la descompresi\u00f3n de bucle o (2) una lectura fuera de l\u00edmites en el cargador envolviendo un campo de longitud no especificada."}], "id": "CVE-2011-1583", "lastModified": "2011-08-24T03:17:10.600", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-12T18:55:00.697", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2011-0496.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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