CVE-2019-3840
Medium
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.
SeverityMedium
CVSS5.8
Exploit probability—
Product
Redhat Libvirt
PublishedMar 27, 2019
First seenMar 27, 2019
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- redhat libvirt5.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat libvirt | v < 5.0.0 | 5.0.0 |
| opensuse leap | 15.0, 42.3 | — |
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