ALAS2-2021-1707


Amazon Linux 2 Security Advisory: ALAS-2021-1707
Advisory Release Date: 2021-09-08 23:35 Pacific
Advisory Updated Date: 2021-09-15 17:51 Pacific
Severity: Medium

Issue Overview:

A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service. (CVE-2020-36225)


Affected Packages:

openldap


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update openldap to update your system.

New Packages:
aarch64:
    openldap-2.4.44-23.amzn2.0.2.aarch64
    openldap-devel-2.4.44-23.amzn2.0.2.aarch64
    openldap-servers-2.4.44-23.amzn2.0.2.aarch64
    openldap-servers-sql-2.4.44-23.amzn2.0.2.aarch64
    openldap-clients-2.4.44-23.amzn2.0.2.aarch64
    openldap-debuginfo-2.4.44-23.amzn2.0.2.aarch64

i686:
    openldap-2.4.44-23.amzn2.0.2.i686
    openldap-devel-2.4.44-23.amzn2.0.2.i686
    openldap-servers-2.4.44-23.amzn2.0.2.i686
    openldap-servers-sql-2.4.44-23.amzn2.0.2.i686
    openldap-clients-2.4.44-23.amzn2.0.2.i686
    openldap-debuginfo-2.4.44-23.amzn2.0.2.i686

src:
    openldap-2.4.44-23.amzn2.0.2.src

x86_64:
    openldap-2.4.44-23.amzn2.0.2.x86_64
    openldap-devel-2.4.44-23.amzn2.0.2.x86_64
    openldap-servers-2.4.44-23.amzn2.0.2.x86_64
    openldap-servers-sql-2.4.44-23.amzn2.0.2.x86_64
    openldap-clients-2.4.44-23.amzn2.0.2.x86_64
    openldap-debuginfo-2.4.44-23.amzn2.0.2.x86_64