Buffer overflow in Red Hat Directory Server 11
CVE-2026-11792
A heap buffer overflow flaw was found in 389 Directory Server. When audit logging is enabled, the create_masked_entry_string() function in auditlog.c copies a fixed-length password mask into a precisely-sized heap buffer without checking a…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com
Frequently asked questions
- What is CVE-2026-11792?
- CVE-2026-11792 is a low-severity vulnerability in Red Hat Directory Server 11, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2026-06-09.
- How severe is CVE-2026-11792?
- Low severity. CVSS v3 base score is 3.3 out of 10.