CVE-2026-11788
- ULN >
- Oracle Linux CVE repository >
- CVE-2026-11788
CVE Details
| Release Date: | 2026-06-09 | |
| Impact: | Moderate | What is this? |
Description
A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the system is under memory pressure.
See more information about CVE-2026-11788 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 5.9 |
| Vector String: | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (389-ds-base) | ELSA-2026-55424 | 2026-08-17 |
| Oracle Linux version 8 (389-ds-base) | ELSA-2026-55530 | 2026-08-17 |
| Oracle Linux version 9 (389-ds-base) | ELSA-2026-55423 | 2026-08-17 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:
- Oracle customers - enter a support request
- Vulnerability scanning tools vendors and project maintainers - follow the standard ISV process
