{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2016-7421",
      "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 pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20160916 CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/09/16/3"
         },
         {
            "name" : "[oss-security] 20160916 Re: CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/09/16/9"
         },
         {
            "name" : "[qemu-devel] 20160915 [PULL 07/17] scsi: pvscsi: limit process IO loop to ring size",
            "refsource" : "MLIST",
            "url" : "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html"
         },
         {
            "name" : "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update",
            "refsource" : "MLIST",
            "url" : "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html"
         },
         {
            "name" : "http://git.qemu.org/?p=qemu.git;a=commit;h=d251157ac1928191af851d199a9ff255d330bec9",
            "refsource" : "CONFIRM",
            "url" : "http://git.qemu.org/?p=qemu.git;a=commit;h=d251157ac1928191af851d199a9ff255d330bec9"
         },
         {
            "name" : "GLSA-201609-01",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201609-01"
         },
         {
            "name" : "92998",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/92998"
         }
      ]
   }
}