RedHat: RHSA-2020-4568:01 Moderate: libldb security, bug fix,
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 (2.1.3). (BZ#1817567)
Security Fix(es):
* samba: NULL pointer de-reference and use-after-free in Samba AD DC LDAP
Server with ASQ, VLV and paged_results (CVE-2020-10730)
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 8.3 Release Notes linked from the References section.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2020-10730 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
libldb-2.1.3-2.el8.src.rpm
aarch64:
ldb-tools-2.1.3-2.el8.aarch64.rpm
ldb-tools-debuginfo-2.1.3-2.el8.aarch64.rpm
libldb-2.1.3-2.el8.aarch64.rpm
libldb-debuginfo-2.1.3-2.el8.aarch64.rpm
libldb-debugsource-2.1.3-2.el8.aarch64.rpm
libldb-devel-2.1.3-2.el8.aarch64.rpm
python3-ldb-2.1.3-2.el8.aarch64.rpm
python3-ldb-debuginfo-2.1.3-2.el8.aarch64.rpm
ppc64le:
ldb-tools-2.1.3-2.el8.ppc64le.rpm
ldb-tools-debuginfo-2.1.3-2.el8.ppc64le.rpm
libldb-2.1.3-2.el8.ppc64le.rpm
libldb-debuginfo-2.1.3-2.el8.ppc64le.rpm
libldb-debugsource-2.1.3-2.el8.ppc64le.rpm
libldb-devel-2.1.3-2.el8.ppc64le.rpm
python3-ldb-2.1.3-2.el8.ppc64le.rpm
python3-ldb-debuginfo-2.1.3-2.el8.ppc64le.rpm
s390x:
ldb-tools-2.1.3-2.el8.s390x.rpm
ldb-tools-debuginfo-2.1.3-2.el8.s390x.rpm
libldb-2.1.3-2.el8.s390x.rpm
libldb-debuginfo-2.1.3-2.el8.s390x.rpm
libldb-debugsource-2.1.3-2.el8.s390x.rpm
libldb-devel-2.1.3-2.el8.s390x.rpm
python3-ldb-2.1.3-2.el8.s390x.rpm
python3-ldb-debuginfo-2.1.3-2.el8.s390x.rpm
x86_64:
ldb-tools-2.1.3-2.el8.x86_64.rpm
ldb-tools-debuginfo-2.1.3-2.el8.i686.rpm
ldb-tools-debuginfo-2.1.3-2.el8.x86_64.rpm
libldb-2.1.3-2.el8.i686.rpm
libldb-2.1.3-2.el8.x86_64.rpm
libldb-debuginfo-2.1.3-2.el8.i686.rpm
libldb-debuginfo-2.1.3-2.el8.x86_64.rpm
libldb-debugsource-2.1.3-2.el8.i686.rpm
libldb-debugsource-2.1.3-2.el8.x86_64.rpm
libldb-devel-2.1.3-2.el8.i686.rpm
libldb-devel-2.1.3-2.el8.x86_64.rpm
python3-ldb-2.1.3-2.el8.i686.rpm
python3-ldb-2.1.3-2.el8.x86_64.rpm
python3-ldb-debuginfo-2.1.3-2.el8.i686.rpm
python3-ldb-debuginfo-2.1.3-2.el8.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/
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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1817567 - Rebase libldb to the version required by Samba
1849489 - CVE-2020-10730 samba: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and paged_results