{
  "threat_severity" : "Moderate",
  "public_date" : "2018-12-12T00:00:00Z",
  "bugzilla" : {
    "description" : "haproxy: Out-of-bounds read in dns.c:dns_validate_dns_response() allows for memory disclosure",
    "id" : "1658874",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1658874"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-125",
  "details" : [ "An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size." ],
  "statement" : "This issue did not affect the versions of haproxy as shipped with Red Hat Enterprise Linux 6 and 7.",
  "affected_release" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-enterprise-service-catalog-1:3.11.82-1.git.1673.133961e.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-0:3.11.82-1.git.0.08bc31b.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-cluster-autoscaler-0:3.11.82-1.git.0.efb6af0.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-descheduler-0:3.11.82-1.git.300.89765c9.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-dockerregistry-0:3.11.82-1.git.452.0ce6383.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-metrics-server-0:3.11.82-1.git.52.2fdca3f.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-node-problem-detector-0:3.11.82-1.git.254.a448936.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-service-idler-0:3.11.82-1.git.14.e353758.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "atomic-openshift-web-console-0:3.11.82-1.git.355.5e8b1d9.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "golang-github-openshift-oauth-proxy-0:3.11.82-1.git.425.7cac034.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "golang-github-prometheus-alertmanager-0:3.11.82-1.git.0.3bf41ce.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "golang-github-prometheus-node_exporter-0:3.11.82-1.git.1063.48444e8.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "golang-github-prometheus-prometheus-0:3.11.82-1.git.5027.9d24833.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "haproxy-0:1.8.17-3.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "jenkins-0:2.150.2.1549032159-1.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "jenkins-2-plugins-0:3.11.1549642489-1.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "openshift-ansible-0:3.11.82-3.git.0.9718d0a.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "openshift-enterprise-autoheal-0:3.11.82-1.git.219.0b5aff4.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "release_date" : "2019-02-20T00:00:00Z",
    "advisory" : "RHBA-2019:0326",
    "cpe" : "cpe:/a:redhat:openshift:3.11::el7",
    "package" : "openshift-enterprise-cluster-capacity-0:3.11.82-1.git.380.cf11c51.el7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.9",
    "release_date" : "2019-03-14T00:00:00Z",
    "advisory" : "RHSA-2019:0547",
    "cpe" : "cpe:/a:redhat:openshift:3.9::el7",
    "package" : "haproxy-0:1.8.17-3.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2019-06-11T00:00:00Z",
    "advisory" : "RHSA-2019:1436",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-haproxy18-haproxy-0:1.8.17-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS",
    "release_date" : "2019-06-11T00:00:00Z",
    "advisory" : "RHSA-2019:1436",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-haproxy18-haproxy-0:1.8.17-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS",
    "release_date" : "2019-06-11T00:00:00Z",
    "advisory" : "RHSA-2019:1436",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-haproxy18-haproxy-0:1.8.17-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2019-06-11T00:00:00Z",
    "advisory" : "RHSA-2019:1436",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "rh-haproxy18-haproxy-0:1.8.17-1.el7"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "haproxy",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "haproxy",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "haproxy",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.10",
    "fix_state" : "Affected",
    "package_name" : "haproxy",
    "cpe" : "cpe:/a:redhat:openshift:3.10"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.7",
    "fix_state" : "Will not fix",
    "package_name" : "haproxy",
    "cpe" : "cpe:/a:redhat:openshift:3.7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-20102\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20102\nhttps://www.mail-archive.com/haproxy@formilux.org/msg32055.html" ],
  "name" : "CVE-2018-20102",
  "csaw" : false
}