PT-2020-6461

Name of the Vulnerable Software and Affected Versions QEMU version 5.0.0 Description The issue is related to the hw/usb/hcd-ohci.c component in the QEMU hardware emulator, which can lead to an infinite loop when a TD list has a loop. This can cause a denial of service. Recommendations For QEMU...

Qemu: usb: xHCI: infinite loop vulnerability in xhci_ring_fetch

The xhciringfetch function in hw/usb/hcd-xhci.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash by leveraging failure to limit the number of link Transfer Request Blocks TRB to process...

UBUNTU-CVE-2017-9330

QEMU aka Quick Emulator before 2.9.0, when built with the USB OHCI Emulation support, allows local guest OS users to cause a denial of service infinite loop by leveraging an incorrect return value, a different vulnerability than CVE-2017-6505...

DEBIAN-CVE-2017-5973

The xhcikickepctx function in hw/usb/hcd-xhci.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service infinite loop and QEMU process crash via vectors related to control transfer descriptor sequence...

ALPINE-CVE-2016-7995

Memory leak in the ehciprocessitd function in hw/usb/hcd-ehci.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption via a large number of crafted buffer page select PG indexes...

QEMU 'hw/usb/hcd-ohci.c' Denial of Service Vulnerability

QEMU is a suite of analog processor software. A security vulnerability in QEMU 'hw/usb/hcd-ohci.c' allows attackers to exploit the vulnerability to crash the QEMU process and cause a denial of service...