RHSA-2026:56048: Important: redhat

- Issued: - 2026-08-18 - Updated: - 2026-08-18 RHSA-2026:56048 - Security Advisory Synopsis Important: redhat-ds:12 security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. Topic An update for the redhat-ds:12 module is now available for Red Hat Directory Server 12.2 E4S for RHEL 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description Red Hat Directory Server is an LDAPv3-compliant directory server. The suite of packages includes the Lightweight Directory Access Protocol (LDAP) server, as well as command-line utilities and Web UI packages for server administration. Security Fix(es): - 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check (CVE-2026-11770) - 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser (CVE-2026-11788) - 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing (CVE-2026-15722) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: Affected Products - Red Hat Directory Server - 4 years of updates 12 for RHEL 9.2 x86_64 Fixes - BZ - 2484802 - CVE-2026-11770 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check - BZ - 2485423 - CVE-2026-11788 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser - BZ - 2499961 - CVE-2026-15722 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing Red Hat Directory Server - 4 years of updates 12 for RHEL 9.2 | SRPM | | |---|---| | 389-ds-base-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.src.rpm | SHA-256: be340c4d8465e700bea74deba2ecdbf70c56e0d1846ddd0df3c129df5be74ea7 | | x86_64 | | | 389-ds-base-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: 4b413e2b75ec8cdcccb537bd55a272e43394466ff820d0982d4ca17f0b57e21a | | 389-ds-base-debuginfo-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: b795b43adfdf86ef89528eedf7d6cda33f3bd8900779731ce35f8e12a68be58a | | 389-ds-base-debugsource-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: 2bc4487c1a1dbe9ac12b24c96c9e60aeae69ed8326d147151812cdca4670e1e8 | | 389-ds-base-devel-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: 824cb413d2680171395a348335084113412937e66ca824c4ca5ac3de2131d159 | | 389-ds-base-libs-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: f33b67ca5fffc79879f3a5f2fe083c607ee7c65d36874d95ccf7ae060de57245 | | 389-ds-base-libs-debuginfo-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: bf81bf8380c2ac4b5f0d0572cd88ab884f63f137a56e50a86d0af57878b2d904 | | 389-ds-base-snmp-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: 6ca483aadba14892164a8741db7ddcc6194906ccded06557bdbd50184c642bfe | | 389-ds-base-snmp-debuginfo-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.x86_64.rpm | SHA-256: 8e6cd735f5489dea658504a14883ce8890799e3bf66f2bbfca8d5c47e69b7aab | | cockpit-389-ds-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.noarch.rpm | SHA-256: 9476baa660a0ae091371d8503141eb74e6ff17741ff08b8d6f4132ec1ee476d9 | | python3-lib389-2.2.7-17.module+el9dsrv+24586+9fc9d4dc.noarch.rpm | SHA-256: 3a0ef345f60291451798a4a45346e6091495a65647addf854493c062cceb6d8b | The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.