USN-4374-1

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Source

https://ubuntu.com/security/notices/USN-4374-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4374-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/USN-4374-1

Related

Published

2020-05-27T15:19:10.042490Z

Modified

2020-05-27T15:19:10.042490Z

Summary

unbound vulnerabilities

Details

Lior Shafir, Yehuda Afek, and Anat Bremler-Barr discovered that Unbound incorrectly handled certain queries. A remote attacker could use this issue to perform an amplification attack directed at a target. (CVE-2020-12662)

It was discovered that Unbound incorrectly handled certain malformed answers. A remote attacker could possibly use this issue to cause Unbound to crash, resulting in a denial of service. (CVE-2020-12663)

References

Affected packages

Ubuntu:18.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.6.7-1ubuntu2.3?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.7-1ubuntu2.3

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "libunbound2",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "libunbound2-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.6.7-1ubuntu2.3"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.6.7-1ubuntu2.3"
        }
    ]
}

Ubuntu:20.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.9.4-2ubuntu1.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.4-2ubuntu1.1

Affected versions

1.*

1.9.0-2ubuntu1

1.9.0-2ubuntu2

1.9.4-2

1.9.4-2ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "libunbound8",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "libunbound8-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.9.4-2ubuntu1.1"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.1"
        }
    ]
}