{
  "cveId": "CVE-2018-19491",
  "url": "https://patchblox.com/security/cve/CVE-2018-19491",
  "summary": "CVE-2018-19491 is fixed in 5 products on 1 platform, first by gnuplot 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1, released July 5, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "gnuplot: An issue was discovered in post.trm in Gnuplot 5.2.5",
  "description": "An issue was discovered in post.trm in Gnuplot 5.2.5. This issue allows an attacker to conduct a buffer overflow with an arbitrary amount of data in the PS_options function. This flaw is caused by a missing size check of an argument passed to the \u0022set font\u0022 function. This issue occurs when the Gnuplot postscript terminal is used as a backend.",
  "published": "2018-11-23T09:29:00Z",
  "severity": "Low",
  "epss": 0.01769,
  "epssPercentile": 0.78248,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gnuplot",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "fix": "gnuplot 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gnuplot-5.2.2-dfsg1-2ubuntu1-esm1",
      "released": "2023-07-05T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gnuplot-data",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "fix": "gnuplot-data 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gnuplot-data-5.2.2-dfsg1-2ubuntu1-esm1",
      "released": "2023-07-05T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gnuplot-nox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "fix": "gnuplot-nox 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gnuplot-nox-5.2.2-dfsg1-2ubuntu1-esm1",
      "released": "2023-07-05T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gnuplot-qt",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "fix": "gnuplot-qt 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gnuplot-qt-5.2.2-dfsg1-2ubuntu1-esm1",
      "released": "2023-07-05T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gnuplot-x11",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "fix": "gnuplot-x11 5.2.2\u002Bdfsg1-2ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gnuplot-x11-5.2.2-dfsg1-2ubuntu1-esm1",
      "released": "2023-07-05T10:15:00Z"
    }
  ],
  "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"
  }
}