{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2008-1952", "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": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "32088", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/32088" }, { "name": "[oss-security] 20080521 New Xen ioemu: PVFB backend issue", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2008/05/21/9" }, { "name": "http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721", "refsource": "CONFIRM", "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721" }, { "name": "oval:org.mitre.oval:def:11189", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189" }, { "name": "1020957", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1020957" }, { "name": "[Xen-devel] 20080521 [PATCH] ioemu: Fix PVFB backend to limit frame buffer size", "refsource": "MLIST", "url": "http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html" }, { "name": "xen-pvfb-ioemu-dos(43362)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/43362" }, { "name": "RHSA-2008:0892", "refsource": "REDHAT", "url": "https://rhn.redhat.com/errata/RHSA-2008-0892.html" }, { "name": "30646", "refsource": "BID", "url": "http://www.securityfocus.com/bid/30646" } ] } }