{
  "threat_severity" : "Moderate",
  "public_date" : "2017-03-29T00:00:00Z",
  "bugzilla" : {
    "description" : "tigervnc: Server crash via long usernames",
    "id" : "1438700",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1438700"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-190",
  "details" : [ "In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.", "A missing input sanitization flaw was found in the way TigerVNC handled credentials. A remote unauthenticated attacker could use this flaw to make Xvnc crash by sending specially crafted usernames, resulting in denial of service." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2017-08-01T00:00:00Z",
    "advisory" : "RHSA-2017:2000",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "fltk-0:1.3.4-1.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2017-08-01T00:00:00Z",
    "advisory" : "RHSA-2017:2000",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "tigervnc-0:1.8.0-1.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Affected",
    "package_name" : "tigervnc",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2017-7394\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7394" ],
  "name" : "CVE-2017-7394",
  "csaw" : false
}