USN-3909-1

It was discovered that libvirt incorrectly handled waiting for certain agent events. An attacker inside a guest could possibly use this issue to cause libvirtd to stop responding, resulting in a denial of service.

References

Affected packages

Ubuntu:16.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt@1.3.1-1ubuntu10.25?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.1-1ubuntu10.25

Affected versions

1.*

1.2.16-2ubuntu11

1.2.16-2ubuntu12

1.2.16-2ubuntu13

1.2.16-2ubuntu14

1.2.21-2ubuntu1

1.2.21-2ubuntu3

1.2.21-2ubuntu4

1.2.21-2ubuntu5

1.2.21-2ubuntu7

1.2.21-2ubuntu8

1.2.21-2ubuntu9

1.2.21-2ubuntu10

1.3.1-1ubuntu1

1.3.1-1ubuntu2

1.3.1-1ubuntu3

1.3.1-1ubuntu4

1.3.1-1ubuntu6

1.3.1-1ubuntu9

1.3.1-1ubuntu10

1.3.1-1ubuntu10.1

1.3.1-1ubuntu10.2

1.3.1-1ubuntu10.3

1.3.1-1ubuntu10.5

1.3.1-1ubuntu10.6

1.3.1-1ubuntu10.7

1.3.1-1ubuntu10.8

1.3.1-1ubuntu10.10

1.3.1-1ubuntu10.11

1.3.1-1ubuntu10.12

1.3.1-1ubuntu10.13

1.3.1-1ubuntu10.14

1.3.1-1ubuntu10.15

1.3.1-1ubuntu10.17

1.3.1-1ubuntu10.18

1.3.1-1ubuntu10.19

1.3.1-1ubuntu10.21

1.3.1-1ubuntu10.22

1.3.1-1ubuntu10.23

1.3.1-1ubuntu10.24

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvirt-bin",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt-bin-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt-dev-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt-doc",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt0-dbg",
            "binary_version": "1.3.1-1ubuntu10.25"
        },
        {
            "binary_name": "libvirt0-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.25"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt@4.0.0-1ubuntu8.8?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.0.0-1ubuntu8.8

Affected versions

3.*

3.6.0-1ubuntu5

3.6.0-1ubuntu6

4.*

4.0.0-1ubuntu1

4.0.0-1ubuntu2

4.0.0-1ubuntu3

4.0.0-1ubuntu4

4.0.0-1ubuntu5

4.0.0-1ubuntu6

4.0.0-1ubuntu7

4.0.0-1ubuntu8

4.0.0-1ubuntu8.1

4.0.0-1ubuntu8.2

4.0.0-1ubuntu8.3

4.0.0-1ubuntu8.4

4.0.0-1ubuntu8.5

4.0.0-1ubuntu8.6

4.0.0-1ubuntu8.7

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnss-libvirt",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libnss-libvirt-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-bin",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-clients",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-clients-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-gluster",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-gluster-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-rbd",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-rbd-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-sheepdog",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-sheepdog-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-zfs",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-zfs-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-system",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-daemon-system-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-doc",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-sanlock",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-sanlock-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-wireshark",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt-wireshark-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "4.0.0-1ubuntu8.8"
        },
        {
            "binary_name": "libvirt0-dbgsym",
            "binary_version": "4.0.0-1ubuntu8.8"
        }
    ],
    "availability": "No subscription required"
}