CVE-2014-3471: Qemu

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.

Affected products

• Qemu Qemu: up to and including 2.1.2; version 2.1.2 only

Published 2018-01-12. Last modified 2026-06-17.