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Vulnerability record · CVE-2022-0918 · published 16 March 2022

CVE-2022-0918: Port389 389-ds-base vulnerability

Port389 · 389 Ds Base

A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing.

7.5 CVSS 3.1 High EPSS 5.9% · top 7.0%
7.5CVSS 3.1 base score, v2 5.0
5.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
9References
17 Jun 2026Last modified by NVD

Description

A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/CVE-2022-0918 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2055815 Issue TrackingThird Party Advisory
https://github.com/389ds/389-ds-base/issues/5242 Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
https://access.redhat.com/security/cve/CVE-2022-0918 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2055815 Issue TrackingThird Party Advisory
https://github.com/389ds/389-ds-base/issues/5242 Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html

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Source: NIST National Vulnerability Database (record CVE-2022-0918), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.