Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Filtered by product Libvirt
Total 72 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-3886 3 Fedoraproject, Opensuse, Redhat 3 Fedora, Leap, Libvirt 2024-02-28 4.8 MEDIUM 5.4 MEDIUM
An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke APIs depending on the guest agent, which could lead to potentially disclosing unintended information or denial of service by causing libvirt to block.
CVE-2016-10746 2 Debian, Redhat 2 Debian Linux, Libvirt 2024-02-28 5.0 MEDIUM 7.5 HIGH
libvirt-domain.c in libvirt before 1.3.1 supports virDomainGetTime API calls by guest agents with an RO connection, even though an RW connection was supposed to be required, a different vulnerability than CVE-2019-3886.
CVE-2019-10132 2 Fedoraproject, Redhat 2 Fedora, Libvirt 2024-02-28 6.5 MEDIUM 8.8 HIGH
A vulnerability was found in libvirt >= 4.1.0 in the virtlockd-admin.socket and virtlogd-admin.socket systemd units. A missing SocketMode configuration parameter allows any user on the host to connect using virtlockd-admin-sock or virtlogd-admin-sock and perform administrative tasks against the virtlockd and virtlogd daemons.
CVE-2019-3840 2 Opensuse, Redhat 2 Leap, Libvirt 2024-02-28 3.5 LOW 6.3 MEDIUM
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.
CVE-2019-10166 1 Redhat 9 Enterprise Linux, Enterprise Linux Desktop, Enterprise Linux Server and 6 more 2024-02-28 4.6 MEDIUM 7.8 HIGH
It was discovered that libvirtd, versions 4.x.x before 4.10.1 and 5.x.x before 5.4.1, would permit readonly clients to use the virDomainManagedSaveDefineXML() API, which would permit them to modify managed save state files. If a managed save had already been created by a privileged user, a local attacker could modify this file such that libvirtd would execute an arbitrary program when the domain was resumed.
CVE-2019-10168 1 Redhat 9 Enterprise Linux, Enterprise Linux Desktop, Enterprise Linux Server and 6 more 2024-02-28 4.6 MEDIUM 7.8 HIGH
The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accept an "emulator" argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that program to probe the domain's capabilities. Read-only clients could specify an arbitrary path for this argument, causing libvirtd to execute a crafted executable with its own privileges.
CVE-2019-10167 1 Redhat 9 Enterprise Linux, Enterprise Linux Desktop, Enterprise Linux Server and 6 more 2024-02-28 4.6 MEDIUM 7.8 HIGH
The virConnectGetDomainCapabilities() libvirt API, versions 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accepts an "emulatorbin" argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that program to probe the domain's capabilities. Read-only clients could specify an arbitrary path for this argument, causing libvirtd to execute a crafted executable with its own privileges.
CVE-2017-2635 1 Redhat 1 Libvirt 2024-02-28 4.0 MEDIUM 6.5 MEDIUM
A NULL pointer deference flaw was found in the way libvirt from 2.5.0 to 3.0.0 handled empty drives. A remote authenticated attacker could use this flaw to crash libvirtd daemon resulting in denial of service.
CVE-2018-6764 3 Canonical, Debian, Redhat 7 Ubuntu Linux, Debian Linux, Enterprise Linux Desktop and 4 more 2024-02-28 4.6 MEDIUM 7.8 HIGH
util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.
CVE-2018-1064 2 Debian, Redhat 2 Debian Linux, Libvirt 2024-02-28 5.0 MEDIUM 7.5 HIGH
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.
CVE-2018-5748 2 Debian, Redhat 8 Debian Linux, Enterprise Linux Desktop, Enterprise Linux Server and 5 more 2024-02-28 5.0 MEDIUM 7.5 HIGH
qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.
CVE-2017-1000256 2 Debian, Redhat 2 Debian Linux, Libvirt 2024-02-28 6.8 MEDIUM 8.1 HIGH
libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default.