Cisco Talos discovered a denial-of-service vulnerability in a specific dll inside of the AMD ATI Radeon line of video cards. The vulnerability can be triggered by supplying a malformed pixel shader inside a. guest operating system. Such an attack can be. triggered from. a guest usermode to cause an out-of.bounds memory read on a guest. process on host, or theoretically through WEBGL. An attacker can provide a specially crafted. crafted pixel. file to trigger this vulnerability.”]
Source: https://blog.talosintelligence.com/2019/12/vuln-spotlight-amd-radeon-550-DoS-VM-dec-2019.html