PT-2026-47339 · Unknown · 389 Directory Server

Ian Murphy · CVE-2026-11611 · Published 2026-06-08 · Updated 2026-07-20

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions 389 Directory Server (affected versions not specified)

Description A flaw in the Content Synchronization persistent search plugin allows unbounded memory growth when an authenticated client stops reading sync responses, which can lead to a denial of service. Additionally, race conditions within the plugin thread lifecycle may cause system crashes during connection teardown or shutdown.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-11611

SUSE-SU-2026:3136-1

SUSE-SU-2026:3137-1

SUSE-SU-2026:3138-1

Affected Products

389 Directory Server

References · 46

• https://osv.dev/vulnerability/SUSE-SU-2026:3136-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-11611 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2485424 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-11611 · Security Note
• https://access.redhat.com/security/cve/CVE-2026-11611 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-11611 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-11611 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:3137-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-11611 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:3138-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-11611 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-11611 · Note
• https://suse.com/security/cve/CVE-2026-11774 · Note
• https://bugzilla.suse.com/1268064 · Note
• https://bugzilla.suse.com/1268062 · Note