CVE-2020-12430
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
28/04/2020
Last modified:
01/04/2024
Description
An issue was discovered in qemuDomainGetStatsIOThread in qemu/qemu_driver.c in libvirt 4.10.0 though 6.x before 6.1.0. A memory leak was found in the virDomainListGetStats libvirt API that is responsible for retrieving domain statistics when managing QEMU guests. This flaw allows unprivileged users with a read-only connection to cause a memory leak in the domstats command, resulting in a potential denial of service.
Impact
Base Score 3.x
6.50
Severity 3.x
MEDIUM
Base Score 2.0
4.00
Severity 2.0
MEDIUM
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* | 4.10.0 (including) | 6.1.0 (excluding) |
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://bugzilla.redhat.com/show_bug.cgi?id=1804548
- https://bugzilla.redhat.com/show_bug.cgi?id=1828190
- https://libvirt.org/git/?p=libvirt.git%3Ba%3Dcommit%3Bh%3D9bf9e0ae6af38c806f4672ca7b12a6b38d5a9581
- https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/
- https://security.netapp.com/advisory/ntap-20200518-0003/
- https://usn.ubuntu.com/4371-1/