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 

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

Database specific

cves_map

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

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 

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

Database specific

cves_map

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