VULNERABILITY INTELLIGENCE
CVE-2019-3840
CVSS score5.8 MEDIUM
EPSS probability1.48%
CISA KEVNot currently listed
Published2019-03-27
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H
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.
Weakness classification
- CWE-476: NULL Pointer Dereference
Primary references
- secalert@redhat.com — Mailing List, Third Party Advisory
- secalert@redhat.com — Mailing List, Third Party Advisory
- secalert@redhat.com
- secalert@redhat.com — Exploit, Issue Tracking, Third Party Advisory, Vendor Advisory
- secalert@redhat.com — Exploit, Issue Tracking, Patch, Vendor Advisory
- secalert@redhat.com
- secalert@redhat.com — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch, Vendor Advisory