Unrated severityNVD Advisory· Published Sep 30, 2013· Updated Jun 16, 2026

CVE-2013-4153

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Red Hat/Libvirt2 versions
cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:*
Libvirt/Libvirtllm-fuzzy
Range: 1.0.6 through 1.1.0
osv-coords
pkg:rpm/opensuse/libvirt&distro=openSUSE%20Tumbleweed
Range: < 2.5.0-1.1

Patches

Vulnerability mechanics

References

openwall.com/lists/oss-security/2013/07/19/11nvdPatch
bugzilla.redhat.com/show_bug.cginvdPatch
bugzilla.redhat.com/show_bug.cginvdExploit
libvirt.org/git/nvd
libvirt.org/news.htmlnvd

News mentions

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