CVE-2017-6058: Qemu

High severity, CVSS 7.5. EPSS: 3.9% chance of exploitation in the next 30 days.

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.

Affected products

• Qemu Qemu: up to and including 2.8.1.1

Published 2017-03-20. Last modified 2026-06-17.