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CVE-2020-36223 Details

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).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://bugs.openldap.org/show_bug.cgi?id=9408	CVE	Issue TrackingVendor Advisory
http://seclists.org/fulldisclosure/2021/May/64	CVE	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/May/65	CVE	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/May/70	CVE	Mailing ListThird Party Advisory
https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd	CVE	PatchVendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57	CVE	Release NotesVendor Advisory
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	CVE
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	CVE
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html	CVE	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20210226-0002/	CVE	Third Party Advisory
https://support.apple.com/kb/HT212529	CVE	Third Party Advisory
https://support.apple.com/kb/HT212530	CVE	Third Party Advisory
https://support.apple.com/kb/HT212531	CVE	Third Party Advisory
https://www.debian.org/security/2021/dsa-4845	CVE	Third Party Advisory
https://bugs.openldap.org/show_bug.cgi?id=9408	[email protected]	Issue TrackingVendor Advisory
http://seclists.org/fulldisclosure/2021/May/64	[email protected]	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/May/65	[email protected]	Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/May/70	[email protected]	Mailing ListThird Party Advisory
https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd	[email protected]	PatchVendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57	[email protected]	Release NotesVendor Advisory
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	[email protected]
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	[email protected]
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html	[email protected]	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20210226-0002/	[email protected]	Third Party Advisory
https://support.apple.com/kb/HT212529	[email protected]	Third Party Advisory
https://support.apple.com/kb/HT212530	[email protected]	Third Party Advisory
https://support.apple.com/kb/HT212531	[email protected]	Third Party Advisory
https://www.debian.org/security/2021/dsa-4845	[email protected]	Third Party Advisory

see all 28 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]
CWE-415	Double Free	[email protected]

Affected Products

Product	Versions
openldap openldap	< 2.4.57
CPE cpe:2.3:a:openldap:openldap:::::::: Remediation No remediation found in references.
debian debian linux	9.0 10.0
CPE cpe:2.3:o:debian:debian_linux:9.0:::::::* cpe:2.3:o:debian:debian_linux:10.0:::::::* Remediation No remediation found in references.
apple mac os x	>= 10.14.0, < 10.14.6 10.14.6 - 10.14.6 security_update_2019-004 10.14.6 security_update_2019-005 10.14.6 security_update_2019-006
CPE cpe:2.3:o:apple:mac_os_x:::::::: cpe:2.3:o:apple:mac_os_x:10.14.6:-:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-002:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-003:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update:::::: cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:::::: Remediation No remediation found in references.
apple macos	>= 11.1, < 11.4
CPE cpe:2.3:o:apple:macos:::::::: Remediation No remediation found in references.

Change History

16 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Apr 13, 2022	Modified Analysis	[email protected]
Jun 29, 2021	CVE Modified	[email protected]
Jun 28, 2021	CVE Modified	[email protected]
May 26, 2021	CVE Modified	[email protected]
May 26, 2021	Modified Analysis	[email protected]
May 24, 2021	CVE Modified	[email protected]
Mar 5, 2021	Modified Analysis	[email protected]
Feb 26, 2021	CVE Modified	[email protected]
Feb 8, 2021	Modified Analysis	[email protected]
Feb 3, 2021	CVE Modified	[email protected]
Feb 3, 2021	CVE Modified	[email protected]
Jan 28, 2021	Initial Analysis	[email protected]

CVE-2020-36223 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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