The virtio_net_load function in hw/net/virtio-net.c in QEMU 1.5.0 through 1.7.x before 1.7.2 allows remote attackers to cause a denial of service or possibly execute arbitrary code via vectors in which the value of curr_queues is greater than max_queues, which triggers an out-of-bounds write.

The virtio_net_load function in hw/net/virtio-net.c in QEMU 1.5.0 through 1.7.x before 1.7.2 allows remote attackers to cause a denial of service or possibly execute arbitrary code via vectors in which the value of curr_queues is greater than max_queues, which triggers an out-of-bounds write.

qemu-2.6.1-1.5 on GA media

qemu: virtio-net: buffer overflow on invalid state load qemu: virtio-net: out-of-bounds buffer write on load qemu: virtio-net: out-of-bounds buffer write on invalid state load qemu: virtio: out-of-bounds buffer write on invalid state load qemu: hpet: buffer overrun on invalid state load qemu: hw/pci/pcie_aer.c: buffer overrun on invalid state load qemu: virtio: insufficient validation of num_sg when mapping qemu: virtio: insufficient validation of num_sg when mapping qemu: usb: insufficient sanity checking of setup_index+setup_len in post_load qemu: virtio-scsi: buffer overrun on invalid state load qemu: virtio: buffer overrun on incoming migration qemu: virtio: out-of-bounds buffer write on state load with invalid config_len Qemu: qcow1: validate L2 table size to avoid integer overflows Qemu: qcow1: validate image size to avoid out-of-bounds memory access Qemu: usb: fix up post load checks

Affected: Ubuntu:14.04:LTS: qemu

The virtio_net_load function in hw/net/virtio-net.c in QEMU 1.5.0 through 1.7.x before 1.7.2 allows remote attackers to cause a denial of service or possibly execute arbitrary code via vectors in which the value of curr_queues is greater than max_queues, which triggers an out-of-bounds write.