CVE-2026-11788

Medium

Open

TLP:CLEAR

389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser

NVD CVE.org

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Description

A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the system is under memory pressure.

Details

CVSS Score: 5.9
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Jun 9, 2026
Last Modified: Aug 17, 2026

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