{
  "threat_severity" : "Important",
  "public_date" : "2013-10-08T00:00:00Z",
  "bugzilla" : {
    "description" : "xorg-x11-server: use-after-free flaw when handling ImageText requests",
    "id" : "1014561",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1014561"
  },
  "cvss" : {
    "cvss_base_score" : "7.4",
    "cvss_scoring_vector" : "AV:A/AC:M/Au:S/C:C/I:C/A:C",
    "status" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure." ],
  "acknowledgement" : "Red Hat would like to thank X.Org security team for reporting this issue. Upstream acknowledges Pedro Ribeiro as the original reporter.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2013-10-15T00:00:00Z",
    "advisory" : "RHSA-2013:1426",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "xorg-x11-server-0:1.1.1-48.101.el5_10.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2013-10-15T00:00:00Z",
    "advisory" : "RHSA-2013:1426",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "xorg-x11-server-0:1.13.0-11.1.el6_4.2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "xorg-x11-server",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2013-4396\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4396" ],
  "name" : "CVE-2013-4396",
  "csaw" : false
}