{
  "cveId": "CVE-2018-18718",
  "url": "https://patchblox.com/security/cve/CVE-2018-18718",
  "summary": "CVE-2018-18718 is fixed in 2 products on 1 platform, first by gthumb 3:3.6.1-1ubuntu0.1~esm1, released July 19, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "gthumb: An issue was discovered in gThumb through 3.6.2",
  "description": "An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.",
  "published": "2018-10-29T05:29:00Z",
  "severity": "Medium",
  "epss": 0.00414,
  "epssPercentile": 0.35985,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gthumb",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3:3.6.1-1ubuntu0.1~esm1",
      "fix": "gthumb 3:3.6.1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gthumb-3-3.6.1-1ubuntu0.1-esm1",
      "released": "2021-07-19T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gthumb-data",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3:3.6.1-1ubuntu0.1~esm1",
      "fix": "gthumb-data 3:3.6.1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gthumb-data-3-3.6.1-1ubuntu0.1-esm1",
      "released": "2021-07-19T10:15:00Z"
    }
  ],
  "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"
  }
}