{
  "cveId": "CVE-2018-5744",
  "url": "https://patchblox.com/security/cve/CVE-2018-5744",
  "summary": "CVE-2018-5744 is fixed in 16 products on 1 platform, first by bind9 1:9.11.3\u002Bdfsg-1ubuntu1.5, released February 20, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libisccc160: A failure to free memory can occur when processing messages having a specific combination of EDNS options",
  "description": "A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -\u0026gt; 9.10.8-P1, 9.11.3 -\u0026gt; 9.11.5-P1, 9.12.0 -\u0026gt; 9.12.3-P1, and versions 9.10.7-S1 -\u0026gt; 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -\u0026gt; 9.13.6 of the 9.13 development branch are also affected.",
  "published": "2019-02-20T16:00:00Z",
  "severity": "Medium",
  "epss": 0.03446,
  "epssPercentile": 0.8906,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bind9",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "bind9 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bind9-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bind9-host",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "bind9-host 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bind9-host-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bind9utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "bind9utils 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bind9utils-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsutils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "dnsutils 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dnsutils-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libbind9-160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libbind9-160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libbind9-160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libdns-export1100",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libdns-export1100 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libdns-export1100-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libdns1100",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libdns1100 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libdns1100-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libirs-export160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libirs-export160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libirs-export160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libirs160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libirs160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libirs160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisc-export169",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisc-export169 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisc-export169-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisc169",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisc169 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisc169-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisccc-export160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisccc-export160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisccc-export160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisccc160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisccc160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisccc160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisccfg-export160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisccfg-export160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisccfg-export160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libisccfg160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "libisccfg160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libisccfg160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "liblwres160",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "fix": "liblwres160 1:9.11.3\u002Bdfsg-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblwres160-1-9.11.3-dfsg-1ubuntu1.5",
      "released": "2019-02-20T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}