CVE Vulnerabilities

CVE-2020-36226

Published: Jan 26, 2021 | Modified: Nov 07, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM

A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service.

Affected Software

Name Vendor Start Version End Version
Openldap Openldap * 2.4.57 (excluding)
Openldap Ubuntu bionic *
Openldap Ubuntu devel *
Openldap Ubuntu esm-infra-legacy/trusty *
Openldap Ubuntu focal *
Openldap Ubuntu groovy *
Openldap Ubuntu hirsute *
Openldap Ubuntu impish *
Openldap Ubuntu jammy *
Openldap Ubuntu kinetic *
Openldap Ubuntu lunar *
Openldap Ubuntu mantic *
Openldap Ubuntu noble *
Openldap Ubuntu oracular *
Openldap Ubuntu precise/esm *
Openldap Ubuntu trusty *
Openldap Ubuntu trusty/esm *
Openldap Ubuntu upstream *
Openldap Ubuntu xenial *

References