CVE-2011-3262

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{"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: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"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to \"Lack of error checking in the decompression loop.\""}, {"lang": "es", "value": "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 (bucle infinito de software de gesti\u00f3n y excesivo consumo de recursos en el administrador de dominios) a trav\u00e9s de vectores no especificados relacionados con \"La falta de comprobaci\u00f3n de errores en el bucle de descompresi\u00f3n\"."}], "id": "CVE-2011-3262", "lastModified": "2026-06-16T23:32:59.193", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-19T20:55:01.177", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/55082"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69381"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/55082"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69381"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2011:0496", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xen-0:3.0.3-120.el5_6.2", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-05-09T00:00:00Z"}], "bugzilla": {"description": "xen: insufficiencies in pv kernel image validation", "id": "696927", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=696927"}, "csaw": false, "cvss": {"cvss_base_score": "6.0", "cvss_scoring_vector": "AV:L/AC:H/Au:S/C:C/I:C/A:C", "status": "verified"}, "details": ["tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service (management software infinite loop and management domain resource consumption) via unspecified vectors related to \"Lack of error checking in the decompression loop.\""], "name": "CVE-2011-3262", "public_date": "2011-05-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3262\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3262"], "statement": "This issue did not affect the versions of the Xen package as shipped with Red Hat Enterprise Linux 4 and 6. This has been addressed in Red Hat Enterprise Linux 5 via https://rhn.redhat.com/errata/RHSA-2011-0496.html.", "threat_severity": "Important"}

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