USN-6780-1

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Source
https://ubuntu.com/security/notices/USN-6780-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6780-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6780-1
Upstream
Related
Published
2024-05-21T13:56:05.778597Z
Modified
2025-10-13T04:37:04Z
Summary
python-idna vulnerability
Details

Guido Vranken discovered that idna did not properly manage certain inputs, which could lead to significant resource consumption. An attacker could possibly use this issue to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / python-idna

Package

Name
python-idna
Purl
pkg:deb/ubuntu/python-idna@2.0-3ubuntu0.1~esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0-3ubuntu0.1~esm1

Affected versions

2.*

2.0-3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.0-3ubuntu0.1~esm1",
            "binary_name": "pypy-idna"
        },
        {
            "binary_version": "2.0-3ubuntu0.1~esm1",
            "binary_name": "python-idna"
        },
        {
            "binary_version": "2.0-3ubuntu0.1~esm1",
            "binary_name": "python3-idna"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-3651",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:Pro:18.04:LTS / python-idna

Package

Name
python-idna
Purl
pkg:deb/ubuntu/python-idna@2.6-1ubuntu0.1~esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6-1ubuntu0.1~esm1

Affected versions

2.*

2.5-1
2.6-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.6-1ubuntu0.1~esm1",
            "binary_name": "pypy-idna"
        },
        {
            "binary_version": "2.6-1ubuntu0.1~esm1",
            "binary_name": "python-idna"
        },
        {
            "binary_version": "2.6-1ubuntu0.1~esm1",
            "binary_name": "python3-idna"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-3651",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:20.04:LTS / python-idna

Package

Name
python-idna
Purl
pkg:deb/ubuntu/python-idna@2.8-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8-1ubuntu0.1

Affected versions

2.*

2.6-2
2.6-2build1
2.8-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.8-1ubuntu0.1",
            "binary_name": "python-idna"
        },
        {
            "binary_version": "2.8-1ubuntu0.1",
            "binary_name": "python3-idna"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-3651",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:22.04:LTS / python-idna

Package

Name
python-idna
Purl
pkg:deb/ubuntu/python-idna@3.3-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3-1ubuntu0.1

Affected versions

2.*

2.10-1

3.*

3.2-2
3.3-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.3-1ubuntu0.1",
            "binary_name": "python3-idna"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-3651",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}

Ubuntu:24.04:LTS / python-idna

Package

Name
python-idna
Purl
pkg:deb/ubuntu/python-idna@3.6-2ubuntu0.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6-2ubuntu0.1

Affected versions

3.*

3.3-2
3.6-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.6-2ubuntu0.1",
            "binary_name": "python3-idna"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2024-3651",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}