CVE-2020-36223 Information

Description

A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling resulting in denial of service (double free and out-of-bounds read).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://bugs.openldap.org/show_bug.cgi?id=9408 https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html https://www.debian.org/security/2021/dsa-4845 https://security.netapp.com/advisory/ntap-20210226-0002/ https://support.apple.com/kb/HT212529 https://support.apple.com/kb/HT212531 http://seclists.org/fulldisclosure/2021/May/70 http://seclists.org/fulldisclosure/2021/May/64 http://seclists.org/fulldisclosure/2021/May/65 https://support.apple.com/kb/HT212530 https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5