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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 re…

Impact

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.

Affected products

VendorProductAffected versions
CanonicalUbuntu Linux
Versions 10.04, 12.04, 14.04
LibvirtLibvirt
through 1.2.8
Versions 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4

Weakness classification

CWE-119

References