{
  "threat_severity" : "Moderate",
  "public_date" : "2012-07-24T00:00:00Z",
  "bugzilla" : {
    "description" : "libvirt: null function pointer invocation in virNetServerProgramDispatchCall()",
    "id" : "857133",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=857133"
  },
  "cvss" : {
    "cvss_base_score" : "3.3",
    "cvss_scoring_vector" : "AV:A/AC:L/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "details" : [ "The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a \"gap\" in the RPC dispatch table." ],
  "statement" : "The versions of libvirt as shipped with Red Hat Enterprise Linux 5 are not affected.\nThis issue did affect the versions of the libvirt package as shipped with Red Hat Enterprise Linux 6.",
  "acknowledgement" : "This issue was discovered by Wenlong Huang (Red Hat Virtualization QE Team).",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-10-11T00:00:00Z",
    "advisory" : "RHSA-2012:1359",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "libvirt-0:0.9.10-21.el6_3.5"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "libvirt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2012-4423\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4423" ],
  "name" : "CVE-2012-4423",
  "csaw" : false
}