Description
A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
The libvirt Project libvirt
5.0.0affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1663051 ↗
- https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/ ↗
- https://access.redhat.com/errata/RHSA-2019:2294 ↗