USN-6048-1

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Source
https://ubuntu.com/security/notices/USN-6048-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6048-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6048-1
Upstream
Related
Published
2023-04-28T10:01:57.512002Z
Modified
2025-10-13T04:36:24Z
Summary
ZenLib vulnerability
Details

It was discovered that ZenLib doesn't check the return value of a specific operation before using it. An attacker could use a specially crafted input to crash programs using the library.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libzen

Package

Name
libzen
Purl
pkg:deb/ubuntu/libzen@0.4.29-1ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.29-1ubuntu0.1~esm1

Affected versions

0.*

0.4.29-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libzen-dev",
            "binary_version": "0.4.29-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libzen0",
            "binary_version": "0.4.29-1ubuntu0.1~esm1"
        }
    ]
}

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:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2020-36646"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / libzen

Package

Name
libzen
Purl
pkg:deb/ubuntu/libzen@0.4.32-1ubuntu0.16.04.1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.32-1ubuntu0.16.04.1+esm1

Affected versions

0.*

0.4.29-1ubuntu2
0.4.32-1
0.4.32-1ubuntu0.16.04.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libzen-dev",
            "binary_version": "0.4.32-1ubuntu0.16.04.1+esm1"
        },
        {
            "binary_name": "libzen0v5",
            "binary_version": "0.4.32-1ubuntu0.16.04.1+esm1"
        }
    ]
}

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:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2020-36646"
        }
    ]
}

Ubuntu:18.04:LTS / libzen

Package

Name
libzen
Purl
pkg:deb/ubuntu/libzen@0.4.37-1ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.37-1ubuntu0.18.04.1

Affected versions

0.*

0.4.36-1
0.4.37-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libzen-dev",
            "binary_version": "0.4.37-1ubuntu0.18.04.1"
        },
        {
            "binary_name": "libzen0v5",
            "binary_version": "0.4.37-1ubuntu0.18.04.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2020-36646"
        }
    ]
}

Ubuntu:20.04:LTS / libzen

Package

Name
libzen
Purl
pkg:deb/ubuntu/libzen@0.4.37-1ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.37-1ubuntu0.20.04.1

Affected versions

0.*

0.4.37-1
0.4.37-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libzen-dev",
            "binary_version": "0.4.37-1ubuntu0.20.04.1"
        },
        {
            "binary_name": "libzen0v5",
            "binary_version": "0.4.37-1ubuntu0.20.04.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2020-36646"
        }
    ]
}