USN-3421-2

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Source
https://ubuntu.com/security/notices/USN-3421-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3421-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-3421-2
Upstream
Related
Published
2021-03-15T21:42:42Z
Modified
2026-02-10T04:41:12Z
Summary
libidn2-0 vulnerability
Details

USN-3421-1 fixed a vulnerability in Libidn2. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libidn2-0

Package

Name
libidn2-0
Purl
pkg:deb/ubuntu/libidn2-0@0.9-1ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9-1ubuntu0.1~esm1

Affected versions

0.*
0.9-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9-1ubuntu0.1~esm1",
            "binary_name": "idn2"
        },
        {
            "binary_version": "0.9-1ubuntu0.1~esm1",
            "binary_name": "libidn2-0"
        },
        {
            "binary_version": "0.9-1ubuntu0.1~esm1",
            "binary_name": "libidn2-0-dev"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:14.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2017-14062"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3421-2.json"

Ubuntu:Pro:16.04:LTS / libidn2-0

Package

Name
libidn2-0
Purl
pkg:deb/ubuntu/libidn2-0@0.10-3ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.10-3ubuntu0.1~esm1

Affected versions

0.*
0.10-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.10-3ubuntu0.1~esm1",
            "binary_name": "idn2"
        },
        {
            "binary_version": "0.10-3ubuntu0.1~esm1",
            "binary_name": "libidn2-0"
        },
        {
            "binary_version": "0.10-3ubuntu0.1~esm1",
            "binary_name": "libidn2-0-dev"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2017-14062"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3421-2.json"