CVE-2018-1054
Publication date 7 March 2018
Last updated 26 August 2025
Ubuntu priority
Description
An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters, affecting all versions including 1.4.x. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| 389-ds-base | 25.10 questing |
Fixed 1.4.1.5-1
|
| 25.04 plucky |
Fixed 1.4.1.5-1
|
|
| 24.04 LTS noble |
Fixed 1.4.1.5-1
|
|
| 22.04 LTS jammy |
Fixed 1.4.1.5-1
|
|
| 20.04 LTS focal |
Fixed 1.4.1.5-1
|
|
| 18.04 LTS bionic |
Fixed 1.3.7.10-1
|
|
| 16.04 LTS xenial |
Vulnerable
|
|
| 14.04 LTS trusty | Not in release |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.5 · High
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |