CVE

CVE-2014-3633

The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.

Severity

MEDIUM

CVSS

5.8

Published

Oct 06, 2014

Modified

Jun 17, 2026