{
  "cveId": "CVE-2023-21586",
  "url": "https://patchblox.com/security/cve/CVE-2023-21586",
  "summary": "CVE-2023-21586 is fixed in 2 products on 1 platform, first by Adobe Acrobat Reader DC 22.003.20310, released December 24, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Acrobat Reader | NULL Pointer Dereference (CWE-476)",
  "description": "Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a NULL Pointer Dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
  "published": "2024-12-19T00:15:06Z",
  "severity": "",
  "cvss": 5.5,
  "cwe": "CWE-476: NULL Pointer Dereference (CWE-476)",
  "epss": 0.02212,
  "epssPercentile": 0.8273,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-21586",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "22.003.20310",
      "fix": "Adobe Acrobat Reader DC 22.003.20310",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-22.003.20310",
      "released": "2022-12-24T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC (64-bit)",
      "fixedVersion": "22.003.20310",
      "fix": "Adobe Acrobat Reader DC (64-bit) 22.003.20310",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.64-bit-22.003.20310",
      "released": "2022-12-24T00:00:00Z"
    }
  ],
  "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"
  }
}