Vulnerabilities of Red Hat Red Hat Directory Server 11

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CVE list

CVE	Summary	Score	Published
CVE-2026-117548	389-ds-base: 389-ds-base: null pointer dereference via modifydn using an attribute's schema alias name causes denial of service	6.5 Medium	Oct 29, 2026
CVE-2026-86345	389-ds-base: 389-ds-base: starttls plaintext-buffer retention allows on-path attacker to forge an ldap client's authentication result	9.0 Critical	Oct 1, 2026
CVE-2026-86344	389-ds-base: 389-ds-base: unauthenticated worker-thread-pool exhaustion via completed-operation-then-incomplete-pdu connection requeue	7.5 High	Oct 1, 2026
CVE-2026-19843	389-ds-base: 389-ds-base: command injection via unescaped ldap dn in cockpit 389 console ldap editor	8.4 High	Sep 7, 2026
CVE-2026-18922	A flaw was found in 389 Directory Server	9.8 Critical	Sep 7, 2026
CVE-2026-18453	389-ds-base: 389-ds-base: pre-authentication null pointer dereference via paged results and use_one_backend control in op_shared_search	7.5 High	Sep 7, 2026
CVE-2026-18355	389-ds-base: 389-ds-base: heap buffer overflow via sasl wrapped-record length lower-bound underflow in sasl_io_start_packet()	7.5 High	Sep 7, 2026
CVE-2026-76560	389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci bind-rule checks via empty bind dn	7.5 High	Sep 7, 2026
CVE-2026-78701	389-ds-base: 389-ds-base: cve-2026-11610 incomplete fix may introduce a connection-stall dos	6.5 Medium	Aug 25, 2026
CVE-2026-18663	389-ds-base: 389-ds-base: pre-authentication double-free in get_ldapmessage_controls_ext() via critical session tracking control	5.9 Medium	Aug 12, 2026
CVE-2026-19404	389-ds-base: 389-ds-base: missing authorization allows anonymous clients to start or abort cleanallruv replication maintenance	6.5 Medium	Aug 10, 2026
CVE-2026-18651	389-ds-base: 389-ds-base: sasl plain bind installs connection credentials before account-lock check, allowing continued access as a locked account	5.4 Medium	Aug 3, 2026
CVE-2026-11770	389-ds-base: 389-ds-base: pre-auth ldap filter injection in cleanallruv status check	7.5 High	Jul 31, 2026
CVE-2026-15722	389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing	7.5 High	Jul 31, 2026
CVE-2026-16560	389-ds-base: 389-ds-base: heap-buffer-overflow in rdn_av_swap on quoted multivalued rdn	5.3 Medium	Jul 22, 2026
CVE-2026-15041	A flaw was found in 389 Directory Server	3.7 Low	Jul 8, 2026
CVE-2026-14969	389-ds-base: 389-ds-base: static initialization vector in aes-cbc/3des-cbc attribute encryption	4.4 Medium	Jul 7, 2026
CVE-2026-14940	389-ds-base: 389-ds-base: heap-buffer-overflow in dn normalization via quoted multivalued rdn	5.3 Medium	Jul 7, 2026
CVE-2026-11610	389-ds-base: 389-ds-base: heap buffer overflow in sasl_io_recv() via padded sasl unbind	8.8 High	Jul 7, 2026
CVE-2026-11791	389-ds-base: 389-ds-base: use-after-free in schema reload via attr_syntax_swap_ht()	5.0 Medium	Jun 18, 2026
CVE-2026-12528	A flaw was found in 389 Directory Server in the __aclp__normalize_acltxt() function of aclparse.c	5.4 Medium	Jun 17, 2026
CVE-2026-11774	389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflow	7.6 High	Jun 11, 2026
CVE-2026-11884	389-ds-base: 389-ds-base: heap buffer overflow in schema objectclass serialization due to missing oc_superior in size calculation	6.5 Medium	Jun 10, 2026
CVE-2026-11793	A stack buffer overflow flaw was found in 389 Directory Server	4.9 Medium	Jun 9, 2026
CVE-2026-11792	A heap buffer overflow flaw was found in 389 Directory Server	3.3 Low	Jun 9, 2026

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