Linux Security
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RedHat: RHSA-2021-1214:01 Important: libldb security update

Date 15 Apr 2021
223
Posted By LinuxSecurity Advisories
An update for libldb is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: libldb security update
Advisory ID:       RHSA-2021:1214-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:1214
Issue date:        2021-04-15
CVE Names:         CVE-2021-20277 
=====================================================================

1. Summary:

An update for libldb is now available for Red Hat Enterprise Linux 8.1
Extended Update Support.

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

The libldb packages provide an extensible library that implements an
LDAP-like API to access remote LDAP servers, or use local TDB databases.

Security Fix(es):

* samba: Out of bounds read in AD DC LDAP server (CVE-2021-20277)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

1941402 - CVE-2021-20277 samba: Out of bounds read in AD DC LDAP server

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v. 8.1):

Source:
libldb-1.5.4-3.el8_1.src.rpm

aarch64:
ldb-tools-1.5.4-3.el8_1.aarch64.rpm
ldb-tools-debuginfo-1.5.4-3.el8_1.aarch64.rpm
libldb-1.5.4-3.el8_1.aarch64.rpm
libldb-debuginfo-1.5.4-3.el8_1.aarch64.rpm
libldb-debugsource-1.5.4-3.el8_1.aarch64.rpm
libldb-devel-1.5.4-3.el8_1.aarch64.rpm
python3-ldb-1.5.4-3.el8_1.aarch64.rpm
python3-ldb-debuginfo-1.5.4-3.el8_1.aarch64.rpm

ppc64le:
ldb-tools-1.5.4-3.el8_1.ppc64le.rpm
ldb-tools-debuginfo-1.5.4-3.el8_1.ppc64le.rpm
libldb-1.5.4-3.el8_1.ppc64le.rpm
libldb-debuginfo-1.5.4-3.el8_1.ppc64le.rpm
libldb-debugsource-1.5.4-3.el8_1.ppc64le.rpm
libldb-devel-1.5.4-3.el8_1.ppc64le.rpm
python3-ldb-1.5.4-3.el8_1.ppc64le.rpm
python3-ldb-debuginfo-1.5.4-3.el8_1.ppc64le.rpm

s390x:
ldb-tools-1.5.4-3.el8_1.s390x.rpm
ldb-tools-debuginfo-1.5.4-3.el8_1.s390x.rpm
libldb-1.5.4-3.el8_1.s390x.rpm
libldb-debuginfo-1.5.4-3.el8_1.s390x.rpm
libldb-debugsource-1.5.4-3.el8_1.s390x.rpm
libldb-devel-1.5.4-3.el8_1.s390x.rpm
python3-ldb-1.5.4-3.el8_1.s390x.rpm
python3-ldb-debuginfo-1.5.4-3.el8_1.s390x.rpm

x86_64:
ldb-tools-1.5.4-3.el8_1.x86_64.rpm
ldb-tools-debuginfo-1.5.4-3.el8_1.i686.rpm
ldb-tools-debuginfo-1.5.4-3.el8_1.x86_64.rpm
libldb-1.5.4-3.el8_1.i686.rpm
libldb-1.5.4-3.el8_1.x86_64.rpm
libldb-debuginfo-1.5.4-3.el8_1.i686.rpm
libldb-debuginfo-1.5.4-3.el8_1.x86_64.rpm
libldb-debugsource-1.5.4-3.el8_1.i686.rpm
libldb-debugsource-1.5.4-3.el8_1.x86_64.rpm
libldb-devel-1.5.4-3.el8_1.i686.rpm
libldb-devel-1.5.4-3.el8_1.x86_64.rpm
python3-ldb-1.5.4-3.el8_1.i686.rpm
python3-ldb-1.5.4-3.el8_1.x86_64.rpm
python3-ldb-debuginfo-1.5.4-3.el8_1.i686.rpm
python3-ldb-debuginfo-1.5.4-3.el8_1.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-20277
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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