Fiche vulnérabilité
CVE-2026-11788 : faille élevée redhat directory server (CVSS 7.5)
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.
En bref
- Sévérité
- Élevée (CVSS 7.5)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 9 juin 2026
- Dernière mise à jour
- 18 août 2026
Produits concernés
- redhat directory server
- redhat 389 directory server
- redhat enterprise linux
Références
- Fiche CVE-2026-11788 sur le NVD (NIST)
- access.redhat.com/errata/RHSA-2026:55421
- access.redhat.com/errata/RHSA-2026:55422
- access.redhat.com/errata/RHSA-2026:55423
- access.redhat.com/errata/RHSA-2026:55424
- access.redhat.com/errata/RHSA-2026:55425
- access.redhat.com/errata/RHSA-2026:55426
- access.redhat.com/errata/RHSA-2026:55530
- access.redhat.com/errata/RHSA-2026:55532
- access.redhat.com/errata/RHSA-2026:55756
- access.redhat.com/errata/RHSA-2026:55757
- access.redhat.com/errata/RHSA-2026:55758
- access.redhat.com/errata/RHSA-2026:55794
- access.redhat.com/errata/RHSA-2026:56047
- access.redhat.com/errata/RHSA-2026:56048
- access.redhat.com/errata/RHSA-2026:56050