{"schema_version": "1.7.0", "id": "RLSA-2026:55530", "modified": "2026-08-17T18:09:10.274354Z", "published": "2026-08-17T18:01:12.967623Z", "upstream": ["CVE-2026-11770", "CVE-2026-11788", "CVE-2026-15722"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "389-ds-base", "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"}}]}], "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"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:55530"}}