Security Advisory

CVE-2020-14364

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-08-31 17:11:52
Last updated 2024-08-04 12:46:34
Assigner redhat
State PUBLISHED

Description

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice setup_len exceeds its data_buf[4096] in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host.