In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x12364020.Referenceshttps://github.com/bsauce/poc/tree/master/jingyun_antivirus_12364020https://www.cnvd.org.cn/flaw/show/CNVD-2018-19264
