USN-2484-1

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Source
https://ubuntu.com/security/notices/USN-2484-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2484-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-2484-1
Upstream
Related
Published
2015-01-26T13:21:48.324740Z
Modified
2025-07-16T08:30:33.674675Z
Summary
unbound vulnerability
Details

Florian Maury discovered that Unbound incorrectly handled delegation. A remote attacker could possibly use this issue to cause Unbound to consume resources, resulting in a denial of service.

References

Affected packages

Ubuntu:14.04:LTS / unbound

Package

Name
unbound
Purl
pkg:deb/ubuntu/unbound@1.4.22-1ubuntu4.14.04.1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.22-1ubuntu4.14.04.1

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libunbound-dev",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        },
        {
            "binary_name": "libunbound2",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        },
        {
            "binary_name": "python-unbound",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        },
        {
            "binary_name": "unbound",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        },
        {
            "binary_name": "unbound-anchor",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        },
        {
            "binary_name": "unbound-host",
            "binary_version": "1.4.22-1ubuntu4.14.04.1"
        }
    ]
}