Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.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.
git.qemu-project.org/?p=qemu.git;a=commit;h=df8bf7a7fe75eb5d5caffa55f5cd4292b757aea6
www.openwall.com/lists/oss-security/2017/02/17/2
www.securityfocus.com/bid/96277
www.securitytracker.com/id/1037856
bugzilla.redhat.com/show_bug.cgi?id=1423358
lists.nongnu.org/archive/html/qemu-devel/2017-02/msg03527.html
security.gentoo.org/glsa/201704-01