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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 remote attackers to cause a denial of servi...

MediumCVSS 5.8 EPSS 2.8%
Published
Updated
Exploit status
No public exploit known

Description

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

ProductAffected versionsFixed in
debian/libvirt(Debian:12) < 1.2.8-2 1.2.8-2
debian/libvirt(Debian:13) < 1.2.8-2 1.2.8-2
debian/libvirt(Debian:14) < 1.2.8-2 1.2.8-2
Canonical Ubuntu Linux = 10.04 No fix listed
Canonical Ubuntu Linux = 12.04 No fix listed
Canonical Ubuntu Linux = 14.04 No fix listed
libvirt <= 1.2.8 No fix listed
libvirt = 1.2.0 No fix listed
libvirt = 1.2.1 No fix listed
libvirt = 1.2.2 No fix listed
libvirt = 1.2.3 No fix listed
libvirt = 1.2.4 No fix listed
libvirt = 1.2.5 No fix listed
libvirt = 1.2.6 No fix listed
libvirt = 1.2.7 No fix listed

References