{
  "cveId": "CVE-2020-21531",
  "url": "https://patchblox.com/security/cve/CVE-2020-21531",
  "summary": "CVE-2020-21531 is fixed in 2 products on 1 platform, first by fig2dev 1:3.2.6a-6ubuntu1.1, released September 20, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "transfig: fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.",
  "description": "fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.",
  "published": "2021-09-16T14:15:00Z",
  "severity": "Medium",
  "epss": 0.01062,
  "epssPercentile": 0.64812,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "fig2dev",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:3.2.6a-6ubuntu1.1",
      "fix": "fig2dev 1:3.2.6a-6ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-fig2dev-1-3.2.6a-6ubuntu1.1",
      "released": "2021-09-20T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "fig2dev",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:3.2.7a-7ubuntu0.1",
      "fix": "fig2dev 1:3.2.7a-7ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-fig2dev-1-3.2.7a-7ubuntu0.1",
      "released": "2021-09-20T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "transfig",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:3.2.6a-6ubuntu1.1",
      "fix": "transfig 1:3.2.6a-6ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-transfig-1-3.2.6a-6ubuntu1.1",
      "released": "2021-09-20T09:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}