UBUNTU-CVE-2018-5748

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2018-5748

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5748.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-5748

Upstream

CVE-2018-5748

Downstream

USN-3576-1

Related

USN-3576-1

Published

2018-01-25T00:00:00Z

Modified

2025-07-18T16:44:28Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - low

Summary

[none]

Details

qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.

References

Affected packages

Ubuntu:14.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt@1.2.2-0ubuntu13.1.26?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2.2-0ubuntu13.1.26

Affected versions

1.*

1.1.1-0ubuntu8

1.1.1-0ubuntu9

1.1.4-0ubuntu2

1.1.4-0ubuntu3

1.1.4-0ubuntu4

1.1.4-0ubuntu5

1.2.0-0ubuntu1

1.2.0-0ubuntu2

1.2.0-0ubuntu3

1.2.1-0ubuntu1

1.2.1-0ubuntu2

1.2.1-0ubuntu3

1.2.1-0ubuntu4

1.2.1-0ubuntu5

1.2.1-0ubuntu7

1.2.1-0ubuntu8

1.2.1-0ubuntu9

1.2.1-0ubuntu10

1.2.2-0ubuntu1

1.2.2-0ubuntu2

1.2.2-0ubuntu3

1.2.2-0ubuntu4

1.2.2-0ubuntu5

1.2.2-0ubuntu6

1.2.2-0ubuntu7

1.2.2-0ubuntu8

1.2.2-0ubuntu9

1.2.2-0ubuntu10

1.2.2-0ubuntu11

1.2.2-0ubuntu12

1.2.2-0ubuntu13

1.2.2-0ubuntu13.1

1.2.2-0ubuntu13.1.1

1.2.2-0ubuntu13.1.2

1.2.2-0ubuntu13.1.4

1.2.2-0ubuntu13.1.5

1.2.2-0ubuntu13.1.6

1.2.2-0ubuntu13.1.7

1.2.2-0ubuntu13.1.8

1.2.2-0ubuntu13.1.9

1.2.2-0ubuntu13.1.10

1.2.2-0ubuntu13.1.12

1.2.2-0ubuntu13.1.14

1.2.2-0ubuntu13.1.16

1.2.2-0ubuntu13.1.17

1.2.2-0ubuntu13.1.20

1.2.2-0ubuntu13.1.21

1.2.2-0ubuntu13.1.22

1.2.2-0ubuntu13.1.23

1.2.2-0ubuntu13.1.25

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libvirt-bin",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt-bin-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt-dev-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt-doc",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt0-dbg",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        },
        {
            "binary_name": "libvirt0-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.26"
        }
    ]
}

Ubuntu:16.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt@1.3.1-1ubuntu10.19?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.3.1-1ubuntu10.19

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libvirt-bin",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt-bin-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt-dev-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt-doc",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt0-dbg",
            "binary_version": "1.3.1-1ubuntu10.19"
        },
        {
            "binary_name": "libvirt0-dbgsym",
            "binary_version": "1.3.1-1ubuntu10.19"
        }
    ]
}