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CVE-2026-11788

389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser

CVSS 5.9 MEDIUMEPSS 0.4%CWE-476
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat Directory Server 11Red Hat · Red Hat Directory Server 12Red Hat · Red Hat Directory Server 13Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9

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Referências
https://access.redhat.com/security/cve/CVE-2026-11788https://bugzilla.redhat.com/show_bug.cgi?id=2485423https://redhat.atlassian.net/browse/PSIRTSUPT-7600