USN-4371-1

It was discovered that libvirt incorrectly handled an active pool without a target path. A remote attacker could possibly use this issue to cause libvirt to crash, resulting in a denial of service. (CVE-2020-10703)

It was discovered that libvirt incorrectly handled memory when retrieving certain domain statistics. A remote attacker could possibly use this issue to cause libvirt to consume resources, resulting in a denial of service. This issue only affected Ubuntu 19.10. (CVE-2020-12430)

References

Affected packages

Ubuntu:18.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt@4.0.0-1ubuntu8.17?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.0.0-1ubuntu8.17

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

4.0.0-1ubuntu8.8

4.0.0-1ubuntu8.9

4.0.0-1ubuntu8.10

4.0.0-1ubuntu8.11

4.0.0-1ubuntu8.12

4.0.0-1ubuntu8.13

4.0.0-1ubuntu8.14

4.0.0-1ubuntu8.15

4.0.0-1ubuntu8.16

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnss-libvirt",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-bin",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-clients",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-gluster",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-rbd",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-sheepdog",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon-driver-storage-zfs",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-daemon-system",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-sanlock",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt-wireshark",
            "binary_version": "4.0.0-1ubuntu8.17"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "4.0.0-1ubuntu8.17"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2020-10703",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}