{
  "threat_severity" : "Moderate",
  "public_date" : "2020-06-10T00:00:00Z",
  "bugzilla" : {
    "description" : "openstack-mistral: Potential Mistral Denial of Service handling recursive YAML anchor expansion",
    "id" : "1645332",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1645332"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "draft"
  },
  "cwe" : "CWE-776",
  "details" : [ "A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.", "A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service." ],
  "acknowledgement" : "Red Hat would like to thank the Mistral project for reporting this issue.",
  "package_state" : [ {
    "product_name" : "Red Hat OpenStack Platform 10 (Newton)",
    "fix_state" : "Will not fix",
    "package_name" : "openstack-mistral",
    "cpe" : "cpe:/a:redhat:openstack:10"
  }, {
    "product_name" : "Red Hat OpenStack Platform 12 (Pike)",
    "fix_state" : "Out of support scope",
    "package_name" : "openstack-mistral",
    "cpe" : "cpe:/a:redhat:openstack:12"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Will not fix",
    "package_name" : "openstack-mistral",
    "cpe" : "cpe:/a:redhat:openstack:13"
  }, {
    "product_name" : "Red Hat OpenStack Platform 14 (Rocky)",
    "fix_state" : "Will not fix",
    "package_name" : "openstack-mistral",
    "cpe" : "cpe:/a:redhat:openstack:14"
  }, {
    "product_name" : "Red Hat OpenStack Platform 15 (Stein)",
    "fix_state" : "Will not fix",
    "package_name" : "openstack-mistral",
    "cpe" : "cpe:/a:redhat:openstack:15"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-16848\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-16848" ],
  "name" : "CVE-2018-16848",
  "csaw" : false
}