{
  "cveId": "CVE-2018-20547",
  "url": "https://patchblox.com/security/cve/CVE-2018-20547",
  "summary": "CVE-2018-20547 is fixed in 2 products on 1 platform, first by caca-utils 0.99.beta19-2ubuntu0.18.04.1, released December 27, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "caca-utils: There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp...",
  "description": "There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.",
  "published": "2018-12-27T16:00:00Z",
  "severity": "Low",
  "epss": 0.01798,
  "epssPercentile": 0.78605,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "caca-utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.99.beta19-2ubuntu0.18.04.1",
      "fix": "caca-utils 0.99.beta19-2ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-caca-utils-0.99.beta19-2ubuntu0.18.04.1",
      "released": "2018-12-27T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libcaca0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.99.beta19-2ubuntu0.18.04.1",
      "fix": "libcaca0 0.99.beta19-2ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libcaca0-0.99.beta19-2ubuntu0.18.04.1",
      "released": "2018-12-27T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}