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Red Hat Enterprise Linux 8 RHSA-2022:7730-01 Moderate: libldb LDAP Flaw

red hat
Calendar Grey November 8, 2022
Dist Redhat Esm H88
Canonical issued a critical security notification for libfoo, tackling a buffer overflow vulnerability and various enhancements.
An update for libldb is now available for Red Hat Enterprise Linux 8

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

Summary

The libldb packages provide an extensible library that implements an LDAP-like API to access remote LDAP servers, or use local TDB databases.
The following packages have been upgraded to a later upstream version: libldb (2.5.2). (BZ#2077484)
Security Fix(es):
* samba: AD users can induce a use-after-free in the server process with an LDAP add or modify request (CVE-2022-32746)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat software update bug fix LDAP libldb

References

https://access.redhat.com/security/cve/CVE-2022-32746 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.7_release_notes/index

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: libldb-2.5.2-2.el8.src.rpm
aarch64: ldb-tools-2.5.2-2.el8.aarch64.rpm ldb-tools-debuginfo-2.5.2-2.el8.aarch64.rpm libldb-2.5.2-2.el8.aarch64.rpm libldb-debuginfo-2.5.2-2.el8.aarch64.rpm libldb-debugsource-2.5.2-2.el8.aarch64.rpm libldb-devel-2.5.2-2.el8.aarch64.rpm python3-ldb-2.5.2-2.el8.aarch64.rpm python3-ldb-debuginfo-2.5.2-2.el8.aarch64.rpm
ppc64le: ldb-tools-2.5.2-2.el8.ppc64le.rpm ldb-tools-debuginfo-2.5.2-2.el8.ppc64le.rpm libldb-2.5.2-2.el8.ppc64le.rpm libldb-debuginfo-2.5.2-2.el8.ppc64le.rpm libldb-debugsource-2.5.2-2.el8.ppc64le.rpm libldb-devel-2.5.2-2.el8.ppc64le.rpm python3-ldb-2.5.2-2.el8.ppc64le.rpm python3-ldb-debuginfo-2.5.2-2.el8.ppc64le.rpm
s390x: ldb-tools-2.5.2-2.el8.s390x.rpm ldb-tools-debuginfo-2.5.2-2.el8.s390x.rpm libldb-2.5.2-2.el8.s390x.rpm libldb-debuginfo-2.5.2-2.el8.s390x.rpm libldb-debugsource-2.5.2-2.el8.s390x.rpm libldb-devel-2.5.2-2.el8.s390x.rpm python3-ldb-2.5.2-2.el8.s390x.rpm python3-ldb-debuginfo-2.5.2-2.el8.s390x.rpm
x86_64: ldb-tools-2.5.2-2.el8.x86_64.rpm ldb-tools-debuginfo-2.5.2-2.el8.i686.rpm ldb-tools-debuginfo-2.5.2-2.el8.x86_64.rpm libldb-2.5.2-2.el8.i686.rpm libldb-2.5.2-2.el8.x86_64.rpm libldb-debuginfo-2.5.2-2.el8.i686.rpm libldb-debuginfo-2.5.2-2.el8.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:7730-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7730
Issue date: 2022-11-08

Topic

An update for libldb is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat software update bug fix LDAP libldb

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2077484 - Rebase libldb to the version required by Samba

2108215 - CVE-2022-32746 samba: AD users can induce a use-after-free in the server process with an LDAP add or modify request

2108998 - python3-ldb-devel sub-package is missing from CRB

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