A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2481-1 openldap security update
Debian DSA Debian DSA DSA-4792-1 openldap security update
Ubuntu USN Ubuntu USN USN-4634-1 OpenLDAP vulnerabilities
Ubuntu USN Ubuntu USN USN-4634-2 OpenLDAP vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 14 Oct 2026 10:30:00 +0000

Type Values Removed Values Added
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-10-14T09:35:25.600Z

Reserved: 2020-09-16T00:00:00.000Z

Link: CVE-2020-25709

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-18T12:15:07.673

Modified: 2026-10-14T10:17:33.163

Link: CVE-2020-25709

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-11-02T00:00:00Z

Links: CVE-2020-25709 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses