Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Filtered by product Libvirt
Total 73 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-1000256 2 Debian, Redhat 2 Debian Linux, Libvirt 2025-04-20 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-2013-7336 2 Opensuse, Redhat 2 Opensuse, Libvirt 2025-04-12 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-2016-5008 2 Debian, Redhat 2 Debian Linux, Libvirt 2025-04-12 4.3 MEDIUM 9.8 CRITICAL
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.
CVE-2014-7823 1 Redhat 1 Libvirt 2025-04-12 5.0 MEDIUM N/A
The virDomainGetXMLDesc API in Libvirt before 1.2.11 allows remote read-only users to obtain the VNC password by using the VIR_DOMAIN_XML_MIGRATABLE flag, which triggers the use of the VIR_DOMAIN_XML_SECURE flag.
CVE-2014-8135 1 Redhat 1 Libvirt 2025-04-12 2.1 LOW N/A
The storageVolUpload function in storage/storage_driver.c in libvirt before 1.2.11 does not check a certain return value, which allows local users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted offset value in a "virsh vol-upload" command.
CVE-2011-4600 2 Canonical, Redhat 2 Ubuntu Linux, Libvirt 2025-04-12 4.3 MEDIUM 5.9 MEDIUM
The networkReloadIptablesRules function in network/bridge_driver.c in libvirt before 0.9.9 does not properly handle firewall rules on bridge networks when libvirtd is restarted, which might allow remote attackers to bypass intended access restrictions via a (1) DNS or (2) DHCP query.
CVE-2014-3672 2 Redhat, Xen 2 Libvirt, Xen 2025-04-12 2.1 LOW 6.5 MEDIUM
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.
CVE-2013-6456 2 Fedoraproject, Redhat 2 Fedora, Libvirt 2025-04-12 5.8 MEDIUM N/A
The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to (1) delete arbitrary host devices via the virDomainDeviceDettach API and a symlink attack on /dev in the container; (2) create arbitrary nodes (mknod) via the virDomainDeviceAttach API and a symlink attack on /dev in the container; and cause a denial of service (shutdown or reboot host OS) via the (3) virDomainShutdown or (4) virDomainReboot API and a symlink attack on /dev/initctl in the container, related to "paths under /proc/$PID/root" and the virInitctlSetRunLevel function.
CVE-2013-4399 1 Redhat 1 Libvirt 2025-04-12 4.3 MEDIUM N/A
The remoteClientFreeFunc function in daemon/remote.c in libvirt before 1.1.3, when ACLs are used, does not set an identity, which causes event handler removal to be denied and remote attackers to cause a denial of service (use-after-free and crash) by registering an event handler and then closing the connection.
CVE-2015-0236 4 Canonical, Mageia, Opensuse and 1 more 8 Ubuntu Linux, Mageia, Opensuse and 5 more 2025-04-12 3.5 LOW N/A
libvirt before 1.2.12 allow remote authenticated users to obtain the VNC password by using the VIR_DOMAIN_XML_SECURE flag with a crafted (1) snapshot to the virDomainSnapshotGetXMLDesc interface or (2) image to the virDomainSaveImageGetXMLDesc interface.
CVE-2014-8131 1 Redhat 1 Libvirt 2025-04-12 4.0 MEDIUM N/A
The qemu implementation of virConnectGetAllDomainStats in libvirt before 1.2.11 does not properly handle locks when a domain is skipped due to ACL restrictions, which allows a remote authenticated users to cause a denial of service (deadlock or segmentation fault and crash) via a request to access the users does not have privileges to access.
CVE-2015-5247 2 Canonical, Redhat 2 Ubuntu Linux, Libvirt 2025-04-12 4.0 MEDIUM 6.5 MEDIUM
The virStorageVolCreateXML API in libvirt 1.2.14 through 1.2.19 allows remote authenticated users with a read-write connection to cause a denial of service (libvirtd crash) by triggering a failed unlink after creating a volume on a root_squash NFS pool.
CVE-2015-5313 1 Redhat 1 Libvirt 2025-04-12 1.9 LOW 2.5 LOW
Directory traversal vulnerability in the virStorageBackendFileSystemVolCreate function in storage/storage_backend_fs.c in libvirt, when fine-grained Access Control Lists (ACL) are in effect, allows local users with storage_vol:create ACL but not domain:write permission to write to arbitrary files via a .. (dot dot) in a volume name.
CVE-2014-8136 4 Canonical, Mageia, Opensuse and 1 more 8 Ubuntu Linux, Mageia, Opensuse and 5 more 2025-04-12 2.1 LOW N/A
The (1) qemuDomainMigratePerform and (2) qemuDomainMigrateFinish2 functions in qemu/qemu_driver.c in libvirt do not unlock the domain when an ACL check fails, which allow local users to cause a denial of service via unspecified vectors.
CVE-2014-5177 2 Opensuse, Redhat 4 Opensuse, Enterprise Linux, Enterprise Virtualization and 1 more 2025-04-12 1.2 LOW N/A
libvirt 1.0.0 through 1.2.x before 1.2.5, when fine grained access control is enabled, allows local users to read arbitrary files via a crafted XML document containing an XML external entity declaration in conjunction with an entity reference to the (1) virDomainDefineXML, (2) virNetworkCreateXML, (3) virNetworkDefineXML, (4) virStoragePoolCreateXML, (5) virStoragePoolDefineXML, (6) virStorageVolCreateXML, (7) virDomainCreateXML, (8) virNodeDeviceCreateXML, (9) virInterfaceDefineXML, (10) virStorageVolCreateXMLFrom, (11) virConnectDomainXMLFromNative, (12) virConnectDomainXMLToNative, (13) virSecretDefineXML, (14) virNWFilterDefineXML, (15) virDomainSnapshotCreateXML, (16) virDomainSaveImageDefineXML, (17) virDomainCreateXMLWithFiles, (18) virConnectCompareCPU, or (19) virConnectBaselineCPU API method, related to an XML External Entity (XXE) issue. NOTE: this issue was SPLIT from CVE-2014-0179 per ADT3 due to different affected versions of some vectors.
CVE-2014-0179 2 Opensuse, Redhat 4 Opensuse, Enterprise Linux, Enterprise Virtualization and 1 more 2025-04-12 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-2013-4311 2 Canonical, Redhat 3 Ubuntu Linux, Enterprise Linux, Libvirt 2025-04-11 4.6 MEDIUM N/A
libvirt 1.0.5.x before 1.0.5.6, 0.10.2.x before 0.10.2.8, and 0.9.12.x before 0.9.12.2 allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition in pkcheck via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
CVE-2013-6457 1 Redhat 1 Libvirt 2025-04-11 5.2 MEDIUM N/A
The libxlDomainGetNumaParameters function in the libxl driver (libxl/libxl_driver.c) in libvirt before 1.2.1 does not properly initialize the nodemap, which allows local users to cause a denial of service (invalid free operation and crash) or possibly execute arbitrary code via an inactive domain to the virsh numatune command.
CVE-2013-1766 1 Redhat 1 Libvirt 2025-04-11 3.6 LOW N/A
libvirt 1.0.2 and earlier sets the group owner to kvm for device files, which allows local users to write to these files via unspecified vectors.
CVE-2013-4400 1 Redhat 1 Libvirt 2025-04-11 7.2 HIGH N/A
virt-login-shell in libvirt 1.1.2 through 1.1.3 allows local users to overwrite arbitrary files and possibly gain privileges via unspecified environment variables or command-line arguments.