CVE-2014-3633

Summary

CVECVE-2014-3633
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-10-06 14:55:10 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 5.8 from [email protected]

AV:N/AC:M/Au:N/C:P/I:N/A:P

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 10.04 All lts All
Operating System Canonical Ubuntu Linux 12.04 All lts All
Operating System Canonical Ubuntu Linux 14.04 All All All
Application Libvirt Libvirt 1.2.0 All All All
Application Libvirt Libvirt 1.2.1 All All All
Application Libvirt Libvirt 1.2.2 All All All
Application Libvirt Libvirt 1.2.3 All All All
Application Libvirt Libvirt 1.2.4 All All All
Application Libvirt Libvirt 1.2.5 All All All
Application Libvirt Libvirt 1.2.6 All All All
Application Libvirt Libvirt 1.2.7 All All All
Application Libvirt Libvirt All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Security Advisory SA60895 - Gentoo update for libvirt - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Gentoo Linux Documentation -- libvirt: Multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com
openSUSE-SU-2014:1293-1: moderate: update for libvirt af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
openSUSE-SU-2014:1290-1: moderate: update for libvirt af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
libvirt.org Git - libvirt.git/commitdiff af854a3a-2127-422b-91ae-364da2661108 libvirt.org
Libvirt Security Notice: LSN-2014-0004 af854a3a-2127-422b-91ae-364da2661108 security.libvirt.org Vendor Advisory
USN-2366-1: libvirt vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Debian -- Security Information -- DSA-3038-1 libvirt af854a3a-2127-422b-91ae-364da2661108 www.debian.org
libvirt.org Git - libvirt.git/commitdiff MITRE libvirt.org
Red Hat Customer Portal MITRE access.redhat.com
Red Hat Customer Portal MITRE access.redhat.com
CVE-2014-3633 - Red Hat Customer Portal MITRE access.redhat.com
Bug 1141131 – CVE-2014-3633 libvirt: qemu: out-of-bounds read access in qemuDomainGetBlockIoTune() due to invalid index MITRE bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report