High RHSA-2026:6220 1 CVE

Red Hat Security Advisory: 389-ds-base security update

Published Mar 31, 2026 · Updated Jun 30, 2026

Ecosystem: Red Hat

Fixed packages 5

Release	Package	Fixed in
Red Hat · RHEL 7 ELS rhel_els:7	389-ds-base	0:1.3.11.1-11.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	389-ds-base-debuginfo	0:1.3.11.1-11.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	389-ds-base-devel	0:1.3.11.1-11.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	389-ds-base-libs	0:1.3.11.1-11.el7_9
Red Hat · RHEL 7 ELS rhel_els:7	389-ds-base-snmp	0:1.3.11.1-11.el7_9

Vulnerabilities 1

High 7.2

CVE-2025-14905

389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflow

A flaw was found in the 389-ds-base server. A heap buffer overflow vulnerability exists in the `schema_attr_enum_callback` function within the `schema.c` file. This occurs because the code incorrectly calculates the buffer size by summing alias string lengths…

Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Linux Debian Ubuntu Azure Linux

Feb 23, 2026

References

article
https://access.redhat.com/security/updates/classification/#moderate
report
https://bugzilla.redhat.com/show_bug.cgi?id=2423624
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6220.json
report
https://access.redhat.com/security/cve/CVE-2025-14905
advisory
https://www.cve.org/CVERecord?id=CVE-2025-14905
advisory
https://nvd.nist.gov/vuln/detail/CVE-2025-14905