Total
71 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2022-0897 | 2 Netapp, Redhat | 2 Ontap Select Deploy Administration Utility, Libvirt | 2024-04-01 | 4.0 MEDIUM | 4.3 MEDIUM |
| A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver->nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another thread from concurrently modifying the driver->nwfilters object. This flaw allows a malicious, unprivileged user to exploit this issue via libvirt's API virConnectNumOfNWFilters to crash the network filter management daemon (libvirtd/virtnwfilterd). | |||||
| CVE-2021-4147 | 3 Fedoraproject, Netapp, Redhat | 3 Fedora, Ontap Select Deploy Administration Utility, Libvirt | 2024-04-01 | 4.9 MEDIUM | 6.5 MEDIUM |
| A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition. | |||||
| CVE-2021-3975 | 5 Canonical, Debian, Fedoraproject and 2 more | 14 Ubuntu Linux, Debian Linux, Fedora and 11 more | 2024-04-01 | N/A | 6.5 MEDIUM |
| A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash. | |||||
| CVE-2021-3667 | 2 Netapp, Redhat | 3 Ontap Select Deploy Administration Utility, Enterprise Linux, Libvirt | 2024-04-01 | 3.5 LOW | 6.5 MEDIUM |
| An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited ACL permissions could use this flaw to acquire the lock and prevent other users from accessing storage pool/volume APIs, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. | |||||
| CVE-2021-3631 | 2 Netapp, Redhat | 4 Ontap Select Deploy Administration Utility, Enterprise Linux, Libvirt and 1 more | 2024-04-01 | 3.3 LOW | 6.3 MEDIUM |
| A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity. | |||||
| CVE-2020-25637 | 2 Opensuse, Redhat | 2 Leap, Libvirt | 2024-04-01 | 7.2 HIGH | 6.7 MEDIUM |
| A double free memory issue was found to occur in the libvirt API, in versions before 6.8.0, responsible for requesting information about network interfaces of a running QEMU domain. This flaw affects the polkit access control driver. Specifically, clients connecting to the read-write socket with limited ACL permissions could use this flaw to crash the libvirt daemon, resulting in a denial of service, or potentially escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. | |||||
| CVE-2020-12430 | 1 Redhat | 2 Enterprise Linux, Libvirt | 2024-04-01 | 4.0 MEDIUM | 6.5 MEDIUM |
| 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. | |||||
| CVE-2020-10703 | 1 Redhat | 1 Libvirt | 2024-04-01 | 4.0 MEDIUM | 6.5 MEDIUM |
| A NULL pointer dereference was found in the libvirt API responsible introduced in upstream version 3.10.0, and fixed in libvirt 6.0.0, for fetching a storage pool based on its target path. In more detail, this flaw affects storage pools created without a target path such as network-based pools like gluster and RBD. Unprivileged users with a read-only connection could abuse this flaw to crash the libvirt daemon, resulting in a potential denial of service. | |||||
| CVE-2023-3750 | 1 Redhat | 2 Enterprise Linux, Libvirt | 2024-02-11 | N/A | 5.3 MEDIUM |
| A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue could allow clients connecting to the read-only socket to crash the libvirt daemon. | |||||
| CVE-2023-2700 | 2 Fedoraproject, Redhat | 3 Fedora, Enterprise Linux, Libvirt | 2024-02-11 | N/A | 5.5 MEDIUM |
| A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup. | |||||
| CVE-2019-3840 | 2 Opensuse, Redhat | 2 Leap, Libvirt | 2023-11-07 | 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-2019-20485 | 3 Debian, Fedoraproject, Redhat | 3 Debian Linux, Fedora, Libvirt | 2023-11-07 | 2.7 LOW | 5.7 MEDIUM |
| 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). | |||||
| CVE-2019-10161 | 2 Canonical, Redhat | 5 Ubuntu Linux, Enterprise Linux, Libvirt and 2 more | 2023-11-07 | 7.2 HIGH | 7.8 HIGH |
| It was discovered that libvirtd before versions 4.10.1 and 5.4.1 would permit read-only clients to use the virDomainSaveImageGetXMLDesc() API, specifying an arbitrary path which would be accessed with the permissions of the libvirtd process. An attacker with access to the libvirtd socket could use this to probe the existence of arbitrary files, cause denial of service or cause libvirtd to execute arbitrary programs. | |||||
| CVE-2018-1064 | 2 Debian, Redhat | 2 Debian Linux, Libvirt | 2023-11-07 | 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-2017-2635 | 1 Redhat | 1 Libvirt | 2023-11-07 | 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-2017-1000256 | 2 Debian, Redhat | 2 Debian Linux, Libvirt | 2023-11-07 | 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. | |||||
| CVE-2014-0179 | 2 Opensuse, Redhat | 4 Opensuse, Enterprise Linux, Enterprise Virtualization and 1 more | 2023-11-07 | 1.9 LOW | N/A |
| libvirt 0.7.5 through 1.2.x before 1.2.5 allows local users to cause a denial of service (read block and hang) via a crafted XML document containing an XML external entity declaration in conjunction with an entity reference to the (1) virConnectCompareCPU or (2) virConnectBaselineCPU API method, related to an XML External Entity (XXE) issue. NOTE: this issue was SPLIT per ADT3 due to different affected versions of some vectors. CVE-2014-5177 is used for other API methods. | |||||
| CVE-2013-7336 | 2 Opensuse, Redhat | 2 Opensuse, Libvirt | 2023-11-07 | 1.9 LOW | N/A |
| The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does not properly enter a monitor when performing seamless SPICE migration, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) by causing domblkstat to be called at the same time as the qemuMonitorGetSpiceMigrationStatus function. | |||||
| CVE-2013-5651 | 1 Redhat | 1 Libvirt | 2023-11-07 | 5.0 MEDIUM | N/A |
| The virBitmapParse function in util/virbitmap.c in libvirt before 1.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via a crafted bitmap, as demonstrated by a large nodeset value to numatune. | |||||
| CVE-2013-4401 | 1 Redhat | 1 Libvirt | 2023-11-07 | 8.5 HIGH | N/A |
| The virConnectDomainXMLToNative API function in libvirt 1.1.0 through 1.1.3 checks for the connect:read permission instead of the connect:write permission, which allows attackers to gain domain:write privileges and execute Qemu binaries via crafted XML. NOTE: some of these details are obtained from third party information. | |||||