{
  "threat_severity" : "Moderate",
  "public_date" : "2016-07-18T00:00:00Z",
  "bugzilla" : {
    "description" : "bind: Too long query name causes segmentation fault in lwresd",
    "id" : "1357803",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1357803"
  },
  "cvss" : {
    "cvss_base_score" : "4.3",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.9",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-20",
  "details" : [ "ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.", "It was found that the lightweight resolver protocol implementation in BIND could enter an infinite recursion and crash when asked to resolve a query name which, when combined with a search list entry, exceeds the maximum allowable length. A remote attacker could use this flaw to crash lwresd or named when using the \"lwres\" statement in named.conf." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2017-03-21T00:00:00Z",
    "advisory" : "RHBA-2017:0651",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "bind-32:9.8.2-0.62.rc1.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2017-08-01T00:00:00Z",
    "advisory" : "RHBA-2017:1767",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "bind-32:9.9.4-50.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.2 Extended Update Support",
    "release_date" : "2017-08-24T00:00:00Z",
    "advisory" : "RHSA-2017:2533",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.2",
    "package" : "bind-32:9.9.4-29.el7_2.7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.3 Extended Update Support",
    "release_date" : "2017-08-24T00:00:00Z",
    "advisory" : "RHSA-2017:2533",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.3",
    "package" : "bind-32:9.9.4-50.el7_3.2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "bind",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "bind97",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2016-2775\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2775\nhttps://kb.isc.org/article/AA-01393/" ],
  "name" : "CVE-2016-2775",
  "csaw" : false
}