{
  "cveId": "CVE-2021-3630",
  "url": "https://patchblox.com/security/cve/CVE-2021-3630",
  "summary": "CVE-2021-3630 is fixed in 7 products on 1 platform, first by djview 3.5.27.1-8ubuntu0.4, released June 30, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "djvulibre-desktop: An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted...",
  "description": "An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file which may lead to crash and segmentation fault. This flaw affects DjVuLibre versions prior to 3.5.28.",
  "published": "2021-06-30T07:15:00Z",
  "severity": "Medium",
  "epss": 0.01012,
  "epssPercentile": 0.63408,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "djview",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "djview 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-djview-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "djview3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "djview3 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-djview3-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "djvulibre-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "djvulibre-bin 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-djvulibre-bin-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "djvulibre-desktop",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "djvulibre-desktop 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-djvulibre-desktop-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "djvuserve",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "djvuserve 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-djvuserve-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libdjvulibre-text",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "libdjvulibre-text 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libdjvulibre-text-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libdjvulibre21",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27.1-8ubuntu0.4",
      "fix": "libdjvulibre21 3.5.27.1-8ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libdjvulibre21-3.5.27.1-8ubuntu0.4",
      "released": "2021-06-30T07:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}