{
  "cveId": "CVE-2021-45343",
  "url": "https://patchblox.com/security/cve/CVE-2021-45343",
  "summary": "CVE-2021-45343 is fixed in 2 products on 1 platform, first by librecad 2.1.2-1ubuntu0.1~esm1, released January 25, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "librecad: In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the appli...",
  "description": "In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.",
  "published": "2022-01-25T05:15:00Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.00896,
  "epssPercentile": 0.59789,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.1.3-3",
      "fix": "DEBIAN-CVE-2021-45343",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45343",
      "released": "2022-01-25T13:15:07Z"
    },
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.1.3-3",
      "fix": "DEBIAN-CVE-2021-45343",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45343",
      "released": "2022-01-25T13:15:07Z"
    },
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Debian 14",
      "fixedVersion": "2.1.3-3",
      "fix": "DEBIAN-CVE-2021-45343",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45343",
      "released": "2022-01-25T13:15:07Z"
    },
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.1.2-1ubuntu0.1~esm1",
      "fix": "librecad 2.1.2-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-librecad-2.1.2-1ubuntu0.1-esm1",
      "released": "2022-01-25T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.1.3-1.2\u002Bdeb10u1build0.20.04.1",
      "fix": "librecad 2.1.3-1.2\u002Bdeb10u1build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-librecad-2.1.3-1.2-deb10u1build0.20.04.1",
      "released": "2022-01-25T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "librecad",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.1.3-3",
      "fix": "librecad 2.1.3-3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-librecad-2.1.3-3",
      "released": "2022-01-25T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "librecad-data",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.1.2-1ubuntu0.1~esm1",
      "fix": "librecad-data 2.1.2-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-librecad-data-2.1.2-1ubuntu0.1-esm1",
      "released": "2022-01-25T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "librecad-data",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.1.3-1.2\u002Bdeb10u1build0.20.04.1",
      "fix": "librecad-data 2.1.3-1.2\u002Bdeb10u1build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-librecad-data-2.1.3-1.2-deb10u1build0.20.04.1",
      "released": "2022-01-25T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "librecad-data",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.1.3-3",
      "fix": "librecad-data 2.1.3-3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-librecad-data-2.1.3-3",
      "released": "2022-01-25T05:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}