{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "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" : "[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" : "[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" : "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" }, { "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" : "32088", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/32088" }, { "name" : "xen-pvfb-ioemu-dos(43362)", "refsource" : "XF", "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/43362" } ] } }