USN-6665-1

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

Source

https://ubuntu.com/security/notices/USN-6665-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6665-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/USN-6665-1

Related

Published

2024-02-28T13:10:23.435898Z

Modified

2024-02-28T13:10:23.435898Z

Summary

unbound vulnerabilities

Details

Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Unbound incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. (CVE-2023-50387)

It was discovered that Unbound incorrectly handled preparing an NSEC3 closest encloser proof. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. (CVE-2023-50868)

References

Affected packages

Ubuntu:20.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.9.4-2ubuntu1.5?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.4-2ubuntu1.5

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

1.9.4-2ubuntu1.4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "libunbound8",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "libunbound8-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "python-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.9.4-2ubuntu1.5"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.9.4-2ubuntu1.5"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / unbound

Package

Name: unbound
Purl: pkg:deb/ubuntu/unbound@1.13.1-1ubuntu5.4?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.13.1-1ubuntu5.4

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

1.13.1-1ubuntu5.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "libunbound8",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "libunbound8-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "python3-unbound",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "python3-unbound-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound-anchor-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.13.1-1ubuntu5.4"
        },
        {
            "binary_name": "unbound-host-dbgsym",
            "binary_version": "1.13.1-1ubuntu5.4"
        }
    ],
    "availability": "No subscription required"
}