CVEvulnerability
CVE-2026-11787
6.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-06-09
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.0 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-126
Description
A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.
Affected configurations
• redhat directory server 11.0
• redhat directory server 12.0
• redhat directory server 13.0
• redhat 389 directory server
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
Related
Weakness · CWE (1)
- CWE-126 Buffer Over-read weakness
References
- https://access.redhat.com/security/cve/CVE-2026-11787 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2485425 Issue Tracking, Vendor Advisory