CVE-2013-5651: Red Hat Libvirt

Medium severity, CVSS 5.0. EPSS: 2.3% chance of exploitation in the next 30 days.

The virBitmapParse function in util/virbitmap.c in libvirt before 1.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via a crafted bitmap, as demonstrated by a large nodeset value to numatune.

Affected products

• Red Hat Libvirt: up to and including 1.1.1; version 0.0.1 only; version 0.0.2 only; version 0.0.3 only; version 0.0.4 only; version 0.0.5 only; …

Published 2013-09-30. Last modified 2026-06-16.