{"id":"RLSA-2026:55530","summary":"Important: 389-ds:1.4 security update","details":"389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration. \n\nSecurity Fix(es):\n\n* 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check (CVE-2026-11770)\n\n* 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser (CVE-2026-11788)\n\n* 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing (CVE-2026-15722)\n\nFor 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.","modified":"2026-08-17T18:30:04.768724927Z","published":"2026-08-17T18:01:12.967623Z","upstream":["CVE-2026-11770","CVE-2026-11788","CVE-2026-15722"],"database_specific":{"source_advisory":"RHSA-2026:55530","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:55530"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2484802"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2485423"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2499961"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:55530"}],"affected":[{"package":{"name":"389-ds-base","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/389-ds-base?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.3.39-26.module+el8.10.0+40279+2d6f642b"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:55530.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}