CVE-2008-1952

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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:xensource:xen_para_virtualized_frame_buffer:*:*:*:*:*:*:*:*", "matchCriteriaId": "D15EECC5-918E-4B05-AB3F-C096F75A8567", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory."}, {"lang": "es", "value": "El backend para XenSource Xen Para Virtualized Frame Buffer (PVFB) en Xen ioemu, no restringe apropiadamente el tama\u00f1o del b\u00fafer de trama, lo que permite a los atacantes causar una denegaci\u00f3n de servicio (bloqueo) mediante la asignaci\u00f3n de una cantidad arbitraria de memoria de invitado."}], "id": "CVE-2008-1952", "lastModified": "2026-06-16T22:52:49.427", "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": "2008-06-23T19:41:00.000", "references": [{"source": "secalert@redhat.com", "url": "http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/32088"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2008/05/21/9"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/30646"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1020957"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/43362"}, {"source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189"}, {"source": "secalert@redhat.com", "url": "https://rhn.redhat.com/errata/RHSA-2008-0892.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/32088"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2008/05/21/9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/30646"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1020957"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/43362"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2008-0892.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2008:0892", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xen-0:3.0.3-64.el5_2.3", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-10-01T00:00:00Z"}], "bugzilla": {"description": "qemu/xen/kvm: ioemu: Fix PVFB backend to limit frame buffer size", "id": "447759", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=447759"}, "csaw": false, "details": ["The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory."], "name": "CVE-2008-1952", "public_date": "2008-05-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2008-1952\nhttps://nvd.nist.gov/vuln/detail/CVE-2008-1952"], "threat_severity": "Important"}

{}