Redhat: >> Libvirt >> 1.2.13.2 Security Vulnerabilities
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.
CVSS Score
5.8
EPSS Score
0.008
Published
2019-03-27
libvirt version before 4.2.0-rc1 is vulnerable to a resource exhaustion as a result of an incomplete fix for CVE-2018-5748 that affects QEMU monitor but now also triggered via QEMU guest agent.
CVSS Score
7.5
EPSS Score
0.008
Published
2018-03-28
libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote attackers to bypass authentication and establish a VNC session by connecting to the server.
CVSS Score
9.8
EPSS Score
0.028
Published
2016-07-13
The qemu implementation in libvirt before 1.3.0 and Xen allows local guest OS users to cause a denial of service (host disk consumption) by writing to stdout or stderr.
CVSS Score
6.5
EPSS Score
0.0
Published
2016-05-25
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