CVE-2013-4153

Publication date 30 September 2013

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemu_agent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service (daemon crash) via a cpu count request, as demonstrated by the "virsh vcpucount dom --guest" command.

Read the notes from the security team

Status

Package Ubuntu Release Status
libvirt 13.04 raring
Not affected
12.10 quantal
Not affected
12.04 LTS precise
Not affected
10.04 LTS lucid
Not affected

Notes

mdeslaur

Introduced by: http://libvirt.org/git/?p=libvirt.git;a=commit;h=3099c063e348fdc79a900f88bcfc5389dada7786 which is in 1.1.0

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libvirt