{
  "cveId": "CVE-2019-11596",
  "url": "https://patchblox.com/security/cve/CVE-2019-11596",
  "summary": "CVE-2019-11596 is fixed in memcached on 1 platform, first by memcached 1.5.6-0ubuntu1.1, released April 28, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "memcached: memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in...",
  "description": "memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. \n\nSecurity Fix(es):\n\n* memcached: null-pointer dereference in \u0022lru mode\u0022 and \u0022lru temp_ttl\u0022 causing denial of service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.",
  "published": "2019-04-28T17:00:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "epss": 0.02958,
  "epssPercentile": 0.87276,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "memcached",
      "release": "RHEL 8",
      "fixedVersion": "0:1.5.9-3.el8",
      "fix": "RHSA-2020:1576",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-1576",
      "released": "2020-04-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.5.6-0ubuntu1.1",
      "fix": "memcached 1.5.6-0ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-memcached-1.5.6-0ubuntu1.1",
      "released": "2019-04-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "ol 8",
      "fixedVersion": "0:1.5.9-3.el8",
      "fix": "ELSA-2020-1576",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-1576",
      "released": "2020-05-05T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}