USN-4352-2

It was discovered that OpenLDAP incorrectly handled certain queries. A remote attacker could possibly use this issue to cause OpenLDAP to consume resources, resulting in a denial of service.

References

Affected packages

Ubuntu:Pro:14.04:LTS / openldap

Package

Name: openldap
Purl: pkg:deb/ubuntu/openldap@2.4.31-1+nmu2ubuntu8.5+esm2?arch=source&distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.31-1+nmu2ubuntu8.5+esm2

Affected versions

2.*

2.4.31-1+nmu2ubuntu3

2.4.31-1+nmu2ubuntu4

2.4.31-1+nmu2ubuntu5

2.4.31-1+nmu2ubuntu8

2.4.31-1+nmu2ubuntu8.1

2.4.31-1+nmu2ubuntu8.2

2.4.31-1+nmu2ubuntu8.3

2.4.31-1+nmu2ubuntu8.4

2.4.31-1+nmu2ubuntu8.5

2.4.31-1+nmu2ubuntu8.5+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm2",
            "binary_name": "ldap-utils"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm2",
            "binary_name": "libldap-2.4-2"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm2",
            "binary_name": "libldap2-dev"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm2",
            "binary_name": "slapd"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm2",
            "binary_name": "slapd-smbk5pwd"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:14.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2020-12243"
        }
    ]
}