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ALSA-2023:2652 — Important: pcs security and bug fix update

Affected: AlmaLinux:9: pcs, AlmaLinux:9: pcs-snmp

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

Security Fix(es):

* pcs: webpack: Regression of CVE-2023-28154 fixes in the AlmaLinux (CVE-2023-2319) * 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#2180697) * Need a way to add a scsi fencing device to a cluster without requiring a restart of all cluster resources (BZ#2180704) * [WebUI] fence levels prevent loading of cluster status (BZ#2183180)

bdu:2023-02839

EUVD-2026-211398

fkie_cve-2023-2319

It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.

GHSA-6rhm-fw89-rh2q

gsd-2023-2319

RHSA-2023:2652 — Red Hat Security Advisory: pcs security and bug fix update

pcs: webpack: Regression of CVE-2023-28154 fixes in the Red Hat Enterprise Linux rubygem-rack: Denial of service in Multipart MIME parsing rubygem-rack: denial of service in header parsing