RHSA-2023:3082 — Security Advisory

An update for pcs is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

• rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)

• rubygem-rack: denial of service in header parsing (CVE-2023-27539)

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.

Bug Fix(es):

• Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints (BZ#2180700)

• Need a way to add a scsi fencing device to a cluster without requiring a restart of all cluster resources (BZ#2180706)