PT-2026-47339 · Red Hat · Red Hat Directory Server 11+7

Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-11611

NVD

CVSS v3.1

6.5

Medium

Base vector

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

A flaw was found in 389 Directory Server. The Content Synchronization persistent search plugin allows unbounded memory growth when an authenticated client stops reading sync responses, enabling denial of service. Additional race conditions in plugin thread lifecycle can cause crashes during connection teardown or shutdown.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-11611

Affected Products

Red Hat Directory Server 11

Red Hat Directory Server 12

Red Hat Directory Server 13

Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 6

Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 9

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-11611 · Security Note
• https://redhat.atlassian.net/browse/PSIRTSUPT-7600 · Note
• https://access.redhat.com/security/cve/CVE-2026-11611 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2485424 · Note