Description
A flaw was found in 389 Directory Server. A specially crafted search query could lead to excessive CPU consumption in the do_search() function. An unauthenticated attacker could use this flaw to provoke a denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| [UNKNOWN] | 389-ds-base: | — | — |
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 | 1.4.0.18-1 | — |
| Debian 12 | 389-ds-base | 1.4.0.18-1 | — |
| Debian 8 | 389-ds-base | 1.3.3.5-4+deb8u4 | DLA-1554-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | 389-ds-base | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 7 | 389-ds-base +3 | 1.3.8.4-15.el7 | RHSA-2018:3127 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7.5 EUS | 389-ds-base +3 | 1.3.7.5-29.el7_5 | RHSA-2018:3507 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | 389-ds | 1.4.0.26~git0.8a2d3de6f-4.14.1 | SUSE-SU-2019:2155-1 |
| SLES 15 | 389-ds | 1.4.0.26~git0.8a2d3de6f-4.14.1 | SUSE-SU-2019:2155-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | 389-ds | 2.0.10~git0.21dd2802c-1.1 | openSUSE-SU-2024:10593-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | 389-ds-base +3 | 1.3.8.4-15.amzn2.0.1 | ALAS2-2018-1106 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | 389-ds-base +3 | 1.3.8.4-15.el7 | ELSA-2018-3127 |
Advisories 7
- RHSA-2018:3507 Red Hat Security Advisory: 389-ds-base security and bug fix update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2018:3127 Red Hat Security Advisory: 389-ds-base security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- DLA-1554-1 389-ds-base - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2019:2155-1 Security update for 389-ds SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10593-1 389-ds-2.0.10~git0.21dd2802c-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2018-1106 Moderate: 389-ds-base security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Nov 15, 2018
- ELSA-2018-3127 Moderate: 389-ds-base security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Nov 5, 2018
References
- [debian-lts-announce] 20181025 [SECURITY] [DLA 1554-1] 389-ds-base security update mailing-list
- RHSA-2018:3507 vendor-advisory
- RHSA-2018:3127 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14648