USN-6666-1

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Source
https://ubuntu.com/security/notices/USN-6666-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6666-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6666-1
Upstream
Related
Published
2024-02-28T13:20:14.345993Z
Modified
2025-10-13T04:36:47Z
Summary
libuv1 vulnerability
Details

It was discovered that libuv incorrectly truncated certain hostnames. A remote attacker could possibly use this issue with specially crafted hostnames to bypass certain checks.

References

Affected packages

Ubuntu:20.04:LTS / libuv1

Package

Name
libuv1
Purl
pkg:deb/ubuntu/libuv1@1.34.2-1ubuntu1.5?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.34.2-1ubuntu1.5

Affected versions

1.*

1.30.1-1
1.33.1-2
1.33.1-2ubuntu2
1.33.1-3ubuntu1
1.34.2-1ubuntu1
1.34.2-1ubuntu1.1
1.34.2-1ubuntu1.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.34.2-1ubuntu1.5",
            "binary_name": "libuv1"
        },
        {
            "binary_version": "1.34.2-1ubuntu1.5",
            "binary_name": "libuv1-dev"
        }
    ],
    "availability": "No subscription required"
}

Database specific 

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2024-24806"
            }
        ],
        "ecosystem": "Ubuntu:20.04:LTS"
    }
}

Ubuntu:22.04:LTS / libuv1

Package

Name
libuv1
Purl
pkg:deb/ubuntu/libuv1@1.43.0-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.43.0-1ubuntu0.1

Affected versions

1.*

1.40.0-2ubuntu1
1.42.0-1
1.43.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.43.0-1ubuntu0.1",
            "binary_name": "libuv1"
        },
        {
            "binary_version": "1.43.0-1ubuntu0.1",
            "binary_name": "libuv1-dev"
        }
    ],
    "availability": "No subscription required"
}

Database specific 

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2024-24806"
            }
        ],
        "ecosystem": "Ubuntu:22.04:LTS"
    }
}