USN-4168-1

It was discovered that Libidn2 incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-18224)

References

Affected packages

Ubuntu:18.04:LTS / libidn2

Package

Name: libidn2
Purl: pkg:deb/ubuntu/libidn2@2.0.4-1.1ubuntu0.2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.4-1.1ubuntu0.2

Affected versions

2.*

2.0.4-1

2.0.4-1.1

2.0.4-1.1build2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "idn2",
            "binary_version": "2.0.4-1.1ubuntu0.2"
        },
        {
            "binary_name": "libidn2-0",
            "binary_version": "2.0.4-1.1ubuntu0.2"
        },
        {
            "binary_name": "libidn2-0-dev",
            "binary_version": "2.0.4-1.1ubuntu0.2"
        },
        {
            "binary_name": "libidn2-dev",
            "binary_version": "2.0.4-1.1ubuntu0.2"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2019-12290",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        },
        {
            "id": "CVE-2019-18224",
            "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"
                }
            ]
        }
    ]
}