In Zillya! Antivirus 3.0.2230.0, the driver file (zef.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402414.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-5956.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "3.0.2230.0" } ] } ]