# DLA-4021-1: 389-ds-base security update

DLA-4021-1, released January 19, 2025, fixes 1 CVE in 389-ds-base (version 1.4.4.11-2+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4021-1
- Platform: Linux
- Released: Jan 19, 2025
- Priority: High (Closes CVE-2021-3652, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2021-3652

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [389-ds-base](https://patchblox.com/security/data/product/linux/389-ds-base.md) | Debian 11.6 (bullseye) | 1.4.4.11-2+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-3652](https://patchblox.com/security/data/cve/CVE-2021-3652.md) | High | 389-ds-base-libs: 389 Directory Server is an LDAP version 3 (LDAPv3) compliant server | 9.8 | 0.0149 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo