Vulnerability in Red Hat Libvirt

CVE-2013-4154

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.

EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.

Affected products

References