ALAS2-2022-1770


Amazon Linux 2 Security Advisory: ALAS-2022-1770
Advisory Release Date: 2022-04-04 23:22 Pacific
Advisory Updated Date: 2022-04-06 23:13 Pacific
Severity: Medium

Issue Overview:

A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP's slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability. (CVE-2020-25709)

A flaw was found in OpenLDAP. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability. (CVE-2020-25710)


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.amzn2.0.3.aarch64
    openldap-devel-2.4.44-23.amzn2.0.3.aarch64
    openldap-servers-2.4.44-23.amzn2.0.3.aarch64
    openldap-servers-sql-2.4.44-23.amzn2.0.3.aarch64
    openldap-clients-2.4.44-23.amzn2.0.3.aarch64
    openldap-debuginfo-2.4.44-23.amzn2.0.3.aarch64

i686:
    openldap-2.4.44-23.amzn2.0.3.i686
    openldap-devel-2.4.44-23.amzn2.0.3.i686
    openldap-servers-2.4.44-23.amzn2.0.3.i686
    openldap-servers-sql-2.4.44-23.amzn2.0.3.i686
    openldap-clients-2.4.44-23.amzn2.0.3.i686
    openldap-debuginfo-2.4.44-23.amzn2.0.3.i686

src:
    openldap-2.4.44-23.amzn2.0.3.src

x86_64:
    openldap-2.4.44-23.amzn2.0.3.x86_64
    openldap-devel-2.4.44-23.amzn2.0.3.x86_64
    openldap-servers-2.4.44-23.amzn2.0.3.x86_64
    openldap-servers-sql-2.4.44-23.amzn2.0.3.x86_64
    openldap-clients-2.4.44-23.amzn2.0.3.x86_64
    openldap-debuginfo-2.4.44-23.amzn2.0.3.x86_64