CVE-2019-18568 Avira Free Antivirus is proned to a local privilege escalation through the execution of kernel code from a restricted user.

[
  {
    "platforms": [
      "x86"
    ],
    "product": "Antivirus Free Antivirus ",
    "vendor": "AVIRA",
    "versions": [
      {
        "lessThanOrEqual": "15.0.1907.1514",
        "status": "affected",
        "version": "Antivirus Free Antivirus ",
        "versionType": "custom"
      }
    ]
  }
]