Description
A denial of service vulnerability was found in the 389-ds-base LDAP server. This issue may allow an authenticated user to cause a server denial of service while attempting to log in with a user with a malformed hash in their password.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | 389-ds-base | — | — |
| Red Hat | Red Hat Directory Server 11.5 E4S for RHEL 8 | — | — |
| Red Hat | Red Hat Directory Server 11.7 for RHEL 8 | — | — |
| Red Hat | Red Hat Directory Server 11.9 for RHEL 8 | — | — |
| Red Hat | Red Hat Directory Server 12.2 EUS for RHEL 9 | — | — |
| Red Hat | Red Hat Directory Server 12.4 for RHEL 9 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | — | — |
| Red Hat | Red Hat Enterprise Linux 10 | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | 389-ds-base | 3.1.1+dfsg1-1 | — |
| Debian 12 | 389-ds-base | 2.3.1+dfsg1-1+deb12u1 | — |
| Debian 11 | 389-ds-base | 1.4.4.11-2+deb11u1 | DLA-4021-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | 389-ds-base | No fix yet | — |
| Ubuntu 26.04 LTS | 389-ds-base | No fix yet | — |
| Ubuntu 25.10 | 389-ds-base | No fix yet | — |
| Ubuntu 24.04 LTS | 389-ds-base | No fix yet | — |
| Ubuntu 22.04 LTS | 389-ds-base | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | 389-ds-base | No fix yet | — |
| Ubuntu Pro 18.04 LTS | 389-ds-base | No fix yet | — |
| Ubuntu Pro 16.04 LTS | 389-ds-base | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | 389-ds-base +3 | 2.4.5-9.el9_4 | RHSA-2024:5192 |
| RHEL 8 | 389-ds-base +5 | 1.4.3.39-8.module+el8.10.0+22275+e4fc04d4 | RHSA-2024:6569 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.2 EUS | 389-ds-base +2 | 2.2.4-9.el9_2 | RHSA-2024:4633 |
| RHEL 8.8 EUS | 389-ds-base +5 | 1.4.3.35-5.module+el8.8.0+22193+5f98570a | RHSA-2024:5690 |
| RHEL 7 ELS | 389-ds-base +3 | 1.3.11.1-6.el7_9 | RHSA-2024:6153 |
| Red Hat Directory Server Eus 12 | 389-ds-base +5 | 2.2.7-6.module+el9dsrv+22320+37c894f3 | RHSA-2024:7458 |
| Red Hat Directory Server E4s 11 | 389-ds-base +6 | 1.4.3.34-4.module+el8dsrv+22781+5fe99dde | RHSA-2025:1632 |
| Red Hat Directory Server 12 | 389-ds-base +5 | 2.4.5-7.module+el9dsrv+22137+7a1133f7 | RHSA-2024:4997 |
| Red Hat Directory Server 11 | 389-ds-base +6 | 1.4.3.34-4.module+el8dsrv+22274+a8abd89c | RHSA-2024:6576, RHSA-2024:6568 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | 389-ds-base +3 | 2.4.5-9.el9_4 | ALSA-2024:5192 |
| AlmaLinux 8 | 389-ds-base +5 | 1.4.3.39-8.module_el8.10.0+3891+cbd883bf | ALSA-2024:6569 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | 389-ds-base | 2.4.5-9.el9_4 | RLSA-2024:5192 |
| Rocky Linux 8 | 389-ds-base | 1.4.3.39-8.module+el8.10.0+1866+6d9051ff | RLSA-2024:6569 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | 389-ds | 2.2.10~git2.345056d3-150600.8.7.2 | SUSE-SU-2024:3844-1, SUSE-SU-2024:2910-1 |
| SLES 15 SP5 | 389-ds | 2.2.10~git2.345056d3-150500.3.21.1 | SUSE-SU-2024:3843-1, SUSE-SU-2024:3082-1 |
| SLES 15 SP4 | 389-ds | 2.0.20~git9.5e2d637c-150400.3.42.3 | SUSE-SU-2024:3218-1 |
| SLES 15 SP3 | 389-ds | 1.4.4.20~git3.e7ac6d87-150300.3.35.1 | SUSE-SU-2024:3257-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP4 | 389-ds | 2.0.20~git9.5e2d637c-150400.3.42.3 | SUSE-SU-2024:3218-1 |
| SLES for SAP 15 SP3 | 389-ds | 1.4.4.20~git3.e7ac6d87-150300.3.35.1 | SUSE-SU-2024:3257-1 |
| SLE HPC 15 SP4 | 389-ds | 2.0.20~git9.5e2d637c-150400.3.42.3 | SUSE-SU-2024:3218-1 |
| SLE HPC 15 SP3 | 389-ds | 1.4.4.20~git3.e7ac6d87-150300.3.35.1 | SUSE-SU-2024:3257-1 |
| SUSE Manager Server 4.3 | 389-ds | 2.0.20~git9.5e2d637c-150400.3.42.3 | SUSE-SU-2024:3218-1 |
| SUSE Manager Proxy 4.3 | 389-ds | 2.0.20~git9.5e2d637c-150400.3.42.3 | SUSE-SU-2024:3218-1 |
| SUSE Enterprise Storage 7.1 | 389-ds | 1.4.4.20~git3.e7ac6d87-150300.3.35.1 | SUSE-SU-2024:3257-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | 389-ds | 3.1.1~git0.aef1668-1.1 | openSUSE-SU-2024:14227-1 |
| openSUSE Leap 15.6 | 389-ds | 2.2.10~git2.345056d3-150600.8.7.2 | SUSE-SU-2024:3844-1, SUSE-SU-2024:2910-1 |
| openSUSE Leap 15.5 | 389-ds | 2.2.10~git2.345056d3-150500.3.21.1 | SUSE-SU-2024:3843-1, SUSE-SU-2024:3082-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | 389-ds-base +3 | 1.3.10.2-17.amzn2.0.2 | ALAS2-2025-2798 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | 389-ds-base +3 | 2.4.5-9.el9_4 | ELSA-2024-5192 |
| Oracle Linux 8 | 389-ds-base +5 | 1.4.3.39-8.module+el8.10.0+90403+39ad56f1 | ELSA-2024-6569 |
| Oracle Linux 7 | 389-ds-base +3 | 1.3.11.1-5.0.1.el7_9 | ELSA-2024-6153 |
Advisories 27
- ALSA-2024:5192 Moderate: 389-ds-base security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:6569 Moderate: 389-ds:1.4 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:1632 Red Hat Security Advisory: redhat-ds:11 security update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- RHSA-2024:6576 Red Hat Security Advisory: redhat-ds:11 security and bug fix update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- RHSA-2024:7458 Red Hat Security Advisory: redhat-ds:12 security update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- RHSA-2024:5690 Red Hat Security Advisory: 389-ds:1.4 security update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- RHSA-2024:4633 Red Hat Security Advisory: 389-ds-base security update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- RHSA-2024:6153 Red Hat Security Advisory: 389-ds-base security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2024:5192 Red Hat Security Advisory: 389-ds-base security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2024:6568 Red Hat Security Advisory: redhat-ds:11 security and bug fix update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:6569 Red Hat Security Advisory: 389-ds:1.4 security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2024:4997 Red Hat Security Advisory: redhat-ds:12 security and bug fix update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DLA-4021-1 389-ds-base - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2024:5192 Moderate: 389-ds-base security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2024:6569 Moderate: 389-ds:1.4 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2024:3218-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:2910-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3257-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14227-1 389-ds-3.1.1~git0.aef1668-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3844-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3082-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3843-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-1812 Red Hat Enterprise Linux (389-ds-base ldap server): Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Mar 25, 2025
- ALAS2-2025-2798 Moderate: 389-ds-base security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 25, 2025
- ELSA-2024-6153 Moderate: 389-ds-base security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 28, 2024
- ELSA-2024-6569 Moderate: 389-ds:1.4 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 12, 2024
- ELSA-2024-5192 Moderate: 389-ds-base security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Aug 11, 2024
References
- RHSA-2024:4633 vendor-advisory
- RHSA-2024:4997 vendor-advisory
- RHSA-2024:5192 vendor-advisory
- RHSA-2024:5690 vendor-advisory
- RHSA-2024:6153 vendor-advisory
- RHSA-2024:6568 vendor-advisory
- RHSA-2024:6569 vendor-advisory
- RHSA-2024:6576 vendor-advisory
- RHSA-2024:7458 vendor-advisory
- RHSA-2025:1632 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-5953 vdb-entry
- RHBZ#2292104 issue-tracking