USN-7698-1

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)

References

Affected packages

Ubuntu:Pro:14.04:LTS / openldap

Package

Name: openldap
Purl: pkg:deb/ubuntu/openldap@2.4.31-1+nmu2ubuntu8.5+esm7?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.31-1+nmu2ubuntu8.5+esm7

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

2.4.31-1+nmu2ubuntu8.5+esm2

2.4.31-1+nmu2ubuntu8.5+esm3

2.4.31-1+nmu2ubuntu8.5+esm4

2.4.31-1+nmu2ubuntu8.5+esm5

2.4.31-1+nmu2ubuntu8.5+esm6

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "ldap-utils"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "ldap-utils-dbgsym"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "libldap-2.4-2"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "libldap-2.4-2-dbg"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "libldap-2.4-2-dbgsym"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "libldap2-dev"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "libldap2-dev-dbgsym"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "slapd"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "slapd-dbg"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "slapd-dbgsym"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "slapd-smbk5pwd"
        },
        {
            "binary_version": "2.4.31-1+nmu2ubuntu8.5+esm7",
            "binary_name": "slapd-smbk5pwd-dbgsym"
        }
    ],
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"
}