USN-3673-1

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

Source

https://ubuntu.com/security/notices/USN-3673-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3673-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-3673-1

Related

Published

2018-06-07T22:21:42.534952Z

Modified

2018-06-07T22:21:42.534952Z

Summary

unbound vulnerability

Details

Ralph Dolmans and Karst Koymans discovered that Unbound did not properly handle certain NSEC records. An attacker could use this to to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick Unbound into accepting a NODATA proof.

References

Affected packages

Ubuntu:14.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.4.22-1ubuntu4.14.04.3?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.4.22-1ubuntu4.14.04.3

Affected versions

1.*

1.4.20-1

1.4.21-1

1.4.21-1ubuntu1

1.4.21-1ubuntu2

1.4.22-1ubuntu1

1.4.22-1ubuntu2

1.4.22-1ubuntu3

1.4.22-1ubuntu4

1.4.22-1ubuntu4.14.04.1

1.4.22-1ubuntu4.14.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "libunbound2",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.4.22-1ubuntu4.14.04.3"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:16.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.5.8-1ubuntu1.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.5.8-1ubuntu1.1

Affected versions

1.*

1.4.22-1ubuntu6

1.5.7-1ubuntu1

1.5.7-1ubuntu2

1.5.8-1ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "libunbound2",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "libunbound2-dbgsym",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.5.8-1ubuntu1.1"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.5.8-1ubuntu1.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / unbound

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.7-1ubuntu2.1

Affected versions

1.*

1.6.5-1

1.6.7-1

1.6.7-1build1

1.6.7-1ubuntu1

1.6.7-1ubuntu2

Ecosystem specific

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