Qemu: virtio: null pointer dereference in virtqueu_map_desc

The virtqueuemapdesc function in hw/virtio/virtio.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash via a large I/O descriptor buffer length value...

Qemu: virtio: null pointer dereference in virtqueu_map_desc

The virtqueuemapdesc function in hw/virtio/virtio.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash via a large I/O descriptor buffer length value...

PT-2016-7319

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue allows local guest OS administrators to cause a denial of service, resulting in a NULL pointer dereference and QEMU process crash. This is achieved by providing a large I/O descriptor...

PT-2016-6952

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue allows local guest OS administrators to cause a denial of service, resulting in an infinite loop and QEMU process crash, by specifying a zero length for the descriptor buffer in the...