From virtio-snd 0-Day to Hypervisor Escape: Exploiting QEMU with an Uncontrolled Heap Overflow

The post references a detailed technical write-up about a 0-day vulnerability in QEMU’s virtio-snd device. The flaw involves an uncontrolled heap overflow that can be exploited to achieve a hypervisor escape. The vulnerability affects QEMU’s virtual sound device implementation. The linked blog provides a step-by-step explanation of the exploit chain.