{"id":"ALSA-2026:55423","summary":"Important: 389-ds-base 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  * 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser (CVE-2026-11788)\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\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.\n","modified":"2026-08-18T13:15:02.996199235Z","published":"2026-08-17T00:00:00Z","related":["CVE-2026-11770","CVE-2026-11788","CVE-2026-15722"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:55423"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-11770"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-11788"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-15722"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2484802"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2485423"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2499961"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-55423.html"}],"affected":[{"package":{"name":"389-ds-base","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/389-ds-base"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-9.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:55423.json"}},{"package":{"name":"389-ds-base-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/389-ds-base-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-9.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:55423.json"}},{"package":{"name":"389-ds-base-libs","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/389-ds-base-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-9.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:55423.json"}},{"package":{"name":"389-ds-base-snmp","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/389-ds-base-snmp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-9.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:55423.json"}},{"package":{"name":"python3-lib389","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/python3-lib389"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-9.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:55423.json"}}],"schema_version":"1.9.0"}