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Red Hat: RHSA-2021-1214-01 Critical: libldb Out Of Bounds Read

red hat
Calendar Grey April 15, 2021
Dist Redhat Esm H88
A critical patch for libldb on CentOS has been released to address a buffer overflow vulnerability.
An update for libldb is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

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.
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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux important security impact red hat enterprise linux out of bounds out of bounds read libldb

References

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

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

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

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

Topic

An update for libldb is now available for Red Hat Enterprise Linux 8.1Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux important security impact red hat enterprise linux out of bounds out of bounds read libldb

Relevant Releases Architectures

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

Bugs Fixed

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

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