CVEvulnerability
CVE-2019-20485
5.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-03-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.7 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.7 LOW — AV:A/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service (API blockage).
Affected configurations
• redhat libvirt (< 6.0.0)
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• fedoraproject fedora 31
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1809740 Issue Tracking, Vendor Advisory
- https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc libvirt.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ lists.fedoraproject.org
- https://security-tracker.debian.org/tracker/CVE-2019-20485 Third Party Advisory
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html www.mail-archive.com
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1809740 Issue Tracking, Vendor Advisory
- https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc libvirt.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ lists.fedoraproject.org
- https://security-tracker.debian.org/tracker/CVE-2019-20485 Third Party Advisory
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html www.mail-archive.com