CVE-2026-11788
HIGH EPSS 33.8%
Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Jun 9, 2026 3w ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
33.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
Affected Products 8
References 3
- access.redhat.com https://access.redhat.com/security/cve/CVE-2026-11788
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2485423
- redhat.atlassian.net https://redhat.atlassian.net/browse/PSIRTSUPT-7600
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.