| Name | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3038-1 |
| Debian Bugs | 762203 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libvirt (PTS) | buster | 5.0.0-4+deb10u1 | fixed |
| buster (security) | 5.0.0-4+deb10u2 | fixed | |
| bullseye | 7.0.0-3+deb11u2 | fixed | |
| bookworm | 9.0.0-4 | fixed | |
| trixie | 10.0.0-2 | fixed | |
| sid | 10.2.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libvirt | source | squeeze | (not affected) | |||
| libvirt | source | wheezy | 0.9.12.3-1+deb7u1 | DSA-3038-1 | ||
| libvirt | source | (unstable) | 1.2.8-2 | 762203 |
[squeeze] - libvirt <not-affected> (Vulnerable code introduced in v0.9.8)
Upstream fix: http://libvirt.org/git/?p=libvirt.git;a=commit;h=3e745e8f775dfe6f64f18b5c2fe4791b35d3546b
Introduced in http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=eca96694a7f992be633d48d5ca03cedc9bbc3c9a (v0.9.8)
Upstream advisory: http://security.libvirt.org/2014/0004.html