{
  "cveId": "CVE-2021-40729",
  "url": "https://patchblox.com/security/cve/CVE-2021-40729",
  "summary": "CVE-2021-40729 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 PDF Out-of-Bound Read Vulnerability Information Disclosure",
  "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 out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious PDF file.",
  "published": "2021-10-15T15:15:08Z",
  "severity": "",
  "cvss": 3.3,
  "cwe": "CWE-125: Out-of-bounds Read (CWE-125)",
  "epss": 0.0428,
  "epssPercentile": 0.91163,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2021-40729",
  "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"
  }
}