USN-3673-1

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?arch=src?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

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.4.22-1ubuntu4.14.04.3",
            "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"
        }
    ]
}

Ubuntu:16.04:LTS / unbound

Package

Name
unbound
Purl
pkg:deb/ubuntu/unbound?arch=src?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

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.5.8-1ubuntu1.1",
            "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"
        }
    ]
}

Ubuntu:18.04:LTS / unbound

Package

Name
unbound
Purl
pkg:deb/ubuntu/unbound?arch=src?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

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.6.7-1ubuntu2.1",
            "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"
        }
    ]
}