CVE-2026-11611

Published: Jun 8, 2026Modified: Jul 23, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: secalert@redhat.com (Secondary)

Description

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.

Affected (8)

Products: Redhat: 389 Directory Server, Directory Server, Enterprise Linux

3 products

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Redhat 389 Directory Server	All versions
Redhat Directory Server	Version 11.0
Redhat Directory Server	Version 12.0
Redhat Directory Server	Version 13.0
Redhat Enterprise Linux	Version 10.0
Redhat Enterprise Linux	Version 7.0
Redhat Enterprise Linux	Version 8.0
Redhat Enterprise Linux	Version 9.0

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://access.redhat.com/security/cve/CVE-2026-11611

Source: secalert@redhat.com

Vendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2485424

Source: secalert@redhat.com

Issue TrackingVendor Advisory

Timeline

No history available yet.