USN-5732-1

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Source

https://ubuntu.com/security/notices/USN-5732-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5732-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/USN-5732-1

Related

Published

2022-11-17T17:38:45.076474Z

Modified

2022-11-17T17:38:45.076474Z

Summary

unbound vulnerability

Details

It was discovered that Unbound incorrectly handled delegations with a large number of non-responsive nameservers. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.

References

Affected packages

Ubuntu:18.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.6.7-1ubuntu2.6?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.7-1ubuntu2.6

Affected versions

1.*

1.6.5-1

1.6.7-1

1.6.7-1build1

1.6.7-1ubuntu1

1.6.7-1ubuntu2

1.6.7-1ubuntu2.1

1.6.7-1ubuntu2.2

1.6.7-1ubuntu2.3

1.6.7-1ubuntu2.4

1.6.7-1ubuntu2.5

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "libunbound2",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "libunbound2-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.6.7-1ubuntu2.6"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.6"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.9.4-2ubuntu1.4?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.4-2ubuntu1.4

Affected versions

1.*

1.9.0-2ubuntu1

1.9.0-2ubuntu2

1.9.4-2

1.9.4-2ubuntu1

1.9.4-2ubuntu1.1

1.9.4-2ubuntu1.2

1.9.4-2ubuntu1.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "libunbound8",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "libunbound8-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.9.4-2ubuntu1.4"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.4"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.13.1-1ubuntu5.3?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.13.1-1ubuntu5.3

Affected versions

1.*

1.13.1-1ubuntu1

1.13.1-1ubuntu3

1.13.1-1ubuntu5

1.13.1-1ubuntu5.1

1.13.1-1ubuntu5.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "libunbound8",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "libunbound8-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.13.1-1ubuntu5.3"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.3"
        }
    ],
    "availability": "No subscription required"
}