CVE-2014-3633
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.2.8-2 |
| debian | bullseye | fixed | 1.2.8-2 |
| debian | forky | fixed | 1.2.8-2 |
| debian | sid | fixed | 1.2.8-2 |
| debian | trixie | fixed | 1.2.8-2 |
| ubuntu | 10.04 | affected | |
| ubuntu | 12.04 | affected | |
| ubuntu | 14.04 | affected | |
References
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00014.html
- http://lists.opensuse.org/opensuse-updates/2014-10/msg00017.html
- http://rhn.redhat.com/errata/RHSA-2014-1352.html
- http://secunia.com/advisories/60291
- http://secunia.com/advisories/60895
- http://security.gentoo.org/glsa/glsa-201412-04.xml
- http://security.libvirt.org/2014/0004.html
- http://www.debian.org/security/2014/dsa-3038
- http://www.ubuntu.com/usn/USN-2366-1
- https://security-tracker.debian.org/tracker/CVE-2014-3633
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.