{
  "cveId": "CVE-2021-40730",
  "url": "https://patchblox.com/security/cve/CVE-2021-40730",
  "summary": "CVE-2021-40730 is fixed in Adobe Acrobat Reader DC on 1 platform by Adobe Acrobat Reader DC 21.007.20099 (version 21.007.20099), released October 5, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Adobe Acrobat Reader DC JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability",
  "description": "Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a use-after-free that allow a remote attacker to disclose sensitive information on affected installations of of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPG2000 images.",
  "published": "2021-10-15T15:15:09Z",
  "severity": "",
  "cvss": 3.3,
  "cwe": "CWE-416: Use After Free (CWE-416)",
  "epss": 0.03898,
  "epssPercentile": 0.90325,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2021-40730",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "21.007.20099",
      "fix": "Adobe Acrobat Reader DC 21.007.20099",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-21.007.20099",
      "released": "2021-10-05T00:00:00Z"
    }
  ],
  "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"
  }
}