{
  "threat_severity" : "Moderate",
  "public_date" : "2014-02-06T00:00:00Z",
  "bugzilla" : {
    "description" : "xen: libvchan failure handling malicious ring indexes (xsa-86)",
    "id" : "1062331",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1062331"
  },
  "cvss" : {
    "cvss_base_score" : "4.3",
    "cvss_scoring_vector" : "AV:A/AC:H/Au:N/C:P/I:P/A:P",
    "status" : "draft"
  },
  "details" : [ "The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"" ],
  "statement" : "Not vulnerable.\nThis issue does not affect the versions of the xen package as shipped with Red Hat Enterprise Linux 5 as it does not provide oxenstored.\nThis issue does not affect Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG 2.",
  "acknowledgement" : "Red Hat would like to thank Xen project for reporting this issue.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "xen",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2014-1896\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-1896\nhttp://seclists.org/oss-sec/2014/q1/264" ],
  "name" : "CVE-2014-1896",
  "csaw" : false
}