PT-2025-11631 · Unknown+5 · 389-Ds-Base+5

Published 2025-03-18 · Updated 2025-12-23 · CVE-2025-2487

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions 389-ds-base LDAP Server (affected versions not specified)

Description A flaw was found in the 389-ds-base LDAP Server. This issue occurs when issuing a Modify DN LDAP operation through the ldap protocol, when the function return value is not tested and a NULL pointer is dereferenced. If a privileged user performs a ldap MODDN operation after a failed operation, it could lead to a Denial of Service (DoS) or system crash.

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

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2025:4491

ALSA-2025:7395

BDU:2026-00276

CVE-2025-2487

INFSA-2025_4491

INFSA-2025_7395

OESA-2025-1373

OESA-2025-1374

OPENSUSE-SU-2025:14934-1

RHSA-2025:3663

RHSA-2025:3670

RHSA-2025:4491

RHSA-2025:7395

RHSA-2025_4491

RHSA-2025_7395

Affected Products

389-Ds-Base

Almalinux

Debian

Red Hat

Red Os

Rocky Linux

References · 43

• https://access.redhat.com/errata/RHSA-2025:7395 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-1373 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-2487 · Security Note
• https://bdu.fstec.ru/vul/2026-00276 · Security Note
• http://repo.red-soft.ru/redos/8.0/x86_64/updates · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-2487 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2025-7395.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-7395.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2025:4491 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-2487 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-2487 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:14934-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2025:4491 · Vendor Advisory