UBUNTU-CVE-2019-18224

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Source
https://ubuntu.com/security/CVE-2019-18224
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18224.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-18224
Related
Published
2019-10-21T17:15:00Z
Modified
2024-12-18T16:35:11Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

idn2toascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libidn2-0

Package

Name
libidn2-0
Purl
pkg:deb/ubuntu/libidn2-0?arch=src?distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9-1
0.9-1ubuntu0.1~esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / libidn2-0

Package

Name
libidn2-0
Purl
pkg:deb/ubuntu/libidn2-0?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.10-3
0.10-3ubuntu0.1~esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / libidn2

Package

Name
libidn2
Purl
pkg:deb/ubuntu/libidn2?arch=src?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 

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