RHSA-2019:3981 - Security Advisory

Topic

An update for 389-ds-base is now available for Red Hat Enterprise Linux 7.

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

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.

Security Fix(es):

• 389-ds-base: Read permission check bypass via the deref plugin (CVE-2019-14824)

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.

Bug Fix(es):

• DB Deadlock on modrdn appears to corrupt database and entry cache (BZ#1749289)
• After audit log file is rotated, DS version string is logged after each update (BZ#1754831)
• Extremely slow LDIF import with ldif2db (BZ#1763622)
• ns-slapd crash on concurrent SASL BINDs, connection_call_io_layer_callbacks must hold hold c_mutex (BZ#1763627)
• CleanAllRUV task limit not enforced (BZ#1767622)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, the 389 server service will be restarted automatically.

Affected Products

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
• Red Hat Enterprise Linux Server - AUS 7.7 x86_64
• Red Hat Enterprise Linux Workstation 7 x86_64
• Red Hat Enterprise Linux Desktop 7 x86_64
• Red Hat Enterprise Linux for IBM z Systems 7 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.7 s390x
• Red Hat Enterprise Linux for Power, big endian 7 ppc64
• Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.7 ppc64
• Red Hat Enterprise Linux for Scientific Computing 7 x86_64
• Red Hat Enterprise Linux EUS Compute Node 7.7 x86_64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7 ppc64le
• Red Hat Enterprise Linux Server - TUS 7.7 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64

Fixes

• BZ - 1747448 - CVE-2019-14824 389-ds-base: Read permission check bypass via the deref plugin
• BZ - 1749289 - DB Deadlock on modrdn appears to corrupt database and entry cache [rhel-7.7.z]
• BZ - 1754831 - After audit log file is rotated, DS version string is logged after each update [rhel-7.7.z]
• BZ - 1763622 - Extremely slow LDIF import with ldif2db [rhel-7.7.z]
• BZ - 1763627 - ns-slapd crash on concurrent SASL BINDs, connection_call_io_layer_callbacks must hold hold c_mutex [rhel-7.7.z]
• BZ - 1767622 - CleanAllRUV task limit not enforced [rhel-7.7.z]

CVEs

• CVE-2019-14824

References

• https://access.redhat.com/security/updates/classification/#important