DEBIAN-CVE-2013-4154

DEBIAN-CVE-2013-4154 PUBLISHED CVSS 8.699999809265137 HIGH

The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.

Risk Scores

CVSS v4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor	Product	Versions
Debian:14	libvirt	0, 0, 0
Debian:12	libvirt	0, 0, 0
Debian:13	libvirt	0, 0, 0
Debian:11	libvirt	0, 0, 0

Timeline

Sep 30, 2013 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2013-4154 advisory

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