{
  "cveId": "CVE-2021-21046",
  "url": "https://patchblox.com/security/cve/CVE-2021-21046",
  "summary": "CVE-2021-21046 is fixed in Adobe Acrobat Reader DC on 1 platform by Adobe Acrobat Reader DC 21.001.20155 (version 21.001.20155), released April 27, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Acrobat Reader DC Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution",
  "description": "Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an memory corruption vulnerability. An unauthenticated attacker could leverage this vulnerability to cause an application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
  "published": "2021-02-11T20:15:15Z",
  "severity": "",
  "cvss": 3.3,
  "cwe": "CWE-787: Out-of-bounds Write (CWE-787)",
  "epss": 0.0174,
  "epssPercentile": 0.77862,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2021-21046",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "21.001.20155",
      "fix": "Adobe Acrobat Reader DC 21.001.20155",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-21.001.20155",
      "released": "2021-04-27T00:00:00Z"
    }
  ],
  "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"
  }
}