RHSA-2023:3082: Moderate: pcs security and bug fix update

Published May 16, 2023
·
Updated

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)

Affected Software

8 affected componentsFixes available
redhat/pcs<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs-snmp<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs-snmp<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs-snmp<0.10.15-4.el8_8.1
0.10.15-4.el8_8.1
redhat/pcs<0.10.15-4.el8_8.1.aa
0.10.15-4.el8_8.1.aa
redhat/pcs-snmp<0.10.15-4.el8_8.1.aa
0.10.15-4.el8_8.1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/pcs to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1
  2. Upgrade

    Upgrade redhat/pcs-snmp to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1
  3. Upgrade

    Upgrade redhat/pcs to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1.aa
  4. Upgrade

    Upgrade redhat/pcs-snmp to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1.aa
  5. Upgrade

    Upgrade pcs to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1
  6. Upgrade

    Upgrade pcs-snmp to a version that resolves this vulnerability.

    Fixed in 0.10.15-4.el8_8.1

Event History

Jul 13, 2026
Advisory Published
via Red Hat·09:37 PM
Data Sourced
via Red Hat·09:37 PM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2023:3082?

The severity of RHSA-2023:3082 is categorized as a denial of service vulnerability affecting rubygem-rack.

2

How do I fix RHSA-2023:3082?

To fix RHSA-2023:3082, update the affected pcs packages to version 0.10.15-4.el8_8.1 or higher.

3

Which software is affected by RHSA-2023:3082?

RHSA-2023:3082 affects the pcs and pcs-snmp packages on Red Hat Enterprise Linux 8.

4

What vulnerabilities are addressed in RHSA-2023:3082?

RHSA-2023:3082 addresses denial of service vulnerabilities in rubygem-rack, specifically CVE-2023-27530 and CVE-2023-27539.

5

Is there any workaround for RHSA-2023:3082?

There are no official workarounds provided for RHSA-2023:3082; upgrading to the patched version is recommended.

Contact

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