USN-4724-1

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Source

https://ubuntu.com/security/notices/USN-4724-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4724-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/USN-4724-1

Related

Published

2021-02-08T12:55:14.305377Z

Modified

2021-02-08T12:55:14.305377Z

Summary

openldap vulnerabilities

Details

It was discovered that OpenLDAP incorrectly handled Certificate Exact Assertion processing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2020-36221)

It was discovered that OpenLDAP incorrectly handled saslAuthzTo processing. A remote attacker could use this issue to cause OpenLDAP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-36222, CVE-2020-36224, CVE-2020-36225, CVE-2020-36226)

It was discovered that OpenLDAP incorrectly handled Return Filter control handling. A remote attacker could use this issue to cause OpenLDAP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-36223)

It was discovered that OpenLDAP incorrectly handled certain cancel operations. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2020-36227)

It was discovered that OpenLDAP incorrectly handled Certificate List Extract Assertion processing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2020-36228)

It was discovered that OpenLDAP incorrectly handled X.509 DN parsing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2020-36229, CVE-2020-36230)

References

Affected packages

Ubuntu:16.04:LTS / openldap

Package

Name: openldap
Purl: pkg:deb/ubuntu/openldap?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.42+dfsg-2ubuntu3.12

Affected versions

2.*

2.4.41+dfsg-1ubuntu2

2.4.41+dfsg-1ubuntu3

2.4.42+dfsg-2ubuntu1

2.4.42+dfsg-2ubuntu3

2.4.42+dfsg-2ubuntu3.1

2.4.42+dfsg-2ubuntu3.2

2.4.42+dfsg-2ubuntu3.3

2.4.42+dfsg-2ubuntu3.4

2.4.42+dfsg-2ubuntu3.5

2.4.42+dfsg-2ubuntu3.6

2.4.42+dfsg-2ubuntu3.7

2.4.42+dfsg-2ubuntu3.8

2.4.42+dfsg-2ubuntu3.9

2.4.42+dfsg-2ubuntu3.10

2.4.42+dfsg-2ubuntu3.11

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "ldap-utils"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "ldap-utils-dbgsym"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "libldap-2.4-2"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "libldap-2.4-2-dbg"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "libldap-2.4-2-dbgsym"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "libldap2-dev"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "libldap2-dev-dbgsym"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "slapd"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "slapd-dbg"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "slapd-dbgsym"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "slapd-smbk5pwd"
        },
        {
            "binary_version": "2.4.42+dfsg-2ubuntu3.12",
            "binary_name": "slapd-smbk5pwd-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / openldap

Package

Name: openldap
Purl: pkg:deb/ubuntu/openldap?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.45+dfsg-1ubuntu1.9

Affected versions

2.*

2.4.45+dfsg-1ubuntu1

2.4.45+dfsg-1ubuntu1.1

2.4.45+dfsg-1ubuntu1.2

2.4.45+dfsg-1ubuntu1.3

2.4.45+dfsg-1ubuntu1.4

2.4.45+dfsg-1ubuntu1.5

2.4.45+dfsg-1ubuntu1.6

2.4.45+dfsg-1ubuntu1.7

2.4.45+dfsg-1ubuntu1.8

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "ldap-utils"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "ldap-utils-dbgsym"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "libldap-2.4-2"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "libldap-2.4-2-dbgsym"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "libldap-common"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "libldap2-dev"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "slapd"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "slapd-dbgsym"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "slapd-smbk5pwd"
        },
        {
            "binary_version": "2.4.45+dfsg-1ubuntu1.9",
            "binary_name": "slapd-smbk5pwd-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / openldap

Package

Name: openldap
Purl: pkg:deb/ubuntu/openldap?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.49+dfsg-2ubuntu1.6

Affected versions

2.*

2.4.48+dfsg-1ubuntu1

2.4.48+dfsg-1ubuntu2

2.4.48+dfsg-1ubuntu3

2.4.48+dfsg-1ubuntu4

2.4.49+dfsg-1ubuntu1

2.4.49+dfsg-2ubuntu1

2.4.49+dfsg-2ubuntu1.2

2.4.49+dfsg-2ubuntu1.3

2.4.49+dfsg-2ubuntu1.4

2.4.49+dfsg-2ubuntu1.5

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "ldap-utils"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "ldap-utils-dbgsym"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "libldap-2.4-2"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "libldap-2.4-2-dbgsym"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "libldap-common"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "libldap2-dev"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapd"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapd-contrib"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapd-contrib-dbgsym"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapd-dbgsym"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapd-smbk5pwd"
        },
        {
            "binary_version": "2.4.49+dfsg-2ubuntu1.6",
            "binary_name": "slapi-dev"
        }
    ]
}