CVE-2017-6058: Buffer Copy without Checking Size of Input

Buffer overflow in NetRxPkt::ehdrbuf in hw/net/netrxpkt.c in QEMU aka Quick Emulator, when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service out-of-bounds access and QEMU process crash via vectors related to VLAN stripping...