{
  "threat_severity" : "Moderate",
  "public_date" : "2020-11-12T00:00:00Z",
  "bugzilla" : {
    "description" : "c-ares: ares_parse_{a,aaaa}_reply() insufficient naddrttls validation DoS",
    "id" : "1898554",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1898554"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-119",
  "details" : [ "A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2020-12-15T00:00:00Z",
    "advisory" : "RHSA-2020:5499",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "nodejs:12-8030020201124152102.229f0a1c"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-02-16T00:00:00Z",
    "advisory" : "RHSA-2021:0551",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "nodejs:14-8030020210126165503.229f0a1c"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2020-12-01T00:00:00Z",
    "advisory" : "RHSA-2020:5305",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs12-nodejs-0:12.19.1-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2021-02-04T00:00:00Z",
    "advisory" : "RHSA-2021:0421",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs14-nodejs-0:14.15.4-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2020-12-01T00:00:00Z",
    "advisory" : "RHSA-2020:5305",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs12-nodejs-0:12.19.1-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2021-02-04T00:00:00Z",
    "advisory" : "RHSA-2021:0421",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs14-nodejs-0:14.15.4-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS",
    "release_date" : "2020-12-01T00:00:00Z",
    "advisory" : "RHSA-2020:5305",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs12-nodejs-0:12.19.1-2.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS",
    "release_date" : "2021-02-04T00:00:00Z",
    "advisory" : "RHSA-2021:0421",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-nodejs14-nodejs-0:14.15.4-2.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "c-ares",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "c-ares",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "c-ares",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "c-ares",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "nodejs:10/nodejs",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Software Collections",
    "fix_state" : "Not affected",
    "package_name" : "rh-nodejs10-nodejs",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-8277\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8277" ],
  "name" : "CVE-2020-8277",
  "csaw" : false
}