{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2010-4247",
        "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 do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers.  NOTE: some of these details are obtained from third party information."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "42789",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/42789"
            },
            {
                "name": "ADV-2011-0024",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2011/0024"
            },
            {
                "name": "RHSA-2011:0004",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2011-0004.html"
            },
            {
                "name": "45029",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/45029"
            },
            {
                "name": "20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console",
                "refsource": "BUGTRAQ",
                "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"
            },
            {
                "name": "46397",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/46397"
            },
            {
                "name": "35093",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/35093"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=656206",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=656206"
            },
            {
                "name": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d",
                "refsource": "MISC",
                "url": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d"
            },
            {
                "name": "[oss-security] 20101123 CVE request: xen: request-processing loop is unbounded in blkback",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2010/11/23/1"
            },
            {
                "name": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c",
                "refsource": "MISC",
                "url": "http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c"
            },
            {
                "name": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html",
                "refsource": "CONFIRM",
                "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"
            },
            {
                "name": "[oss-security] 20101124 Re: CVE request: xen: request-processing loop is unbounded in blkback",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2010/11/24/8"
            }
        ]
    }
}