RHSA-2023:1961: Moderate: pcs security and bug fix update

Published Apr 25, 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#2180703)

Affected Software

8 affected componentsFixes available
redhat/pcs<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs-snmp<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs-snmp<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs-snmp<0.10.8-1.el8_4.4
0.10.8-1.el8_4.4
redhat/pcs<0.10.8-1.el8_4.4.aa
0.10.8-1.el8_4.4.aa
redhat/pcs-snmp<0.10.8-1.el8_4.4.aa
0.10.8-1.el8_4.4.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 0.10.8-1.el8_4.4
  2. Upgrade

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

    Fixed in 0.10.8-1.el8_4.4
  3. Upgrade

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

    Fixed in 0.10.8-1.el8_4.4.aa
  4. Upgrade

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

    Fixed in 0.10.8-1.el8_4.4.aa
  5. Upgrade

    Upgrade rubygem-rack to a version that resolves this vulnerability.

    Patch CVE-2023-27539
  6. Upgrade

    Upgrade rubygem-rack to a version that resolves this vulnerability.

    Patch CVE-2023-27530
  7. Upgrade

    Upgrade pcs to a version that resolves this vulnerability.

    Patch BZ#2180703

Event History

Apr 25, 2023
Advisory Published
via Red Hat·12:00 AM

Frequently Asked Questions

1

What is the severity of RHSA-2023:1961?

The severity of RHSA-2023:1961 is classified as moderate due to the denial of service vulnerabilities in rubygem-rack.

2

How do I fix RHSA-2023:1961?

To fix RHSA-2023:1961, update the pcs and pcs-snmp packages to version 0.10.8-1.el8_4.4 or later.

3

Which packages are affected by RHSA-2023:1961?

The affected packages in RHSA-2023:1961 include pcs and pcs-snmp versions prior to 0.10.8-1.el8_4.4.

4

What vulnerabilities are addressed in RHSA-2023:1961?

RHSA-2023:1961 addresses denial of service vulnerabilities in rubygem-rack related to Multipart MIME and header parsing.

5

Is RHSA-2023:1961 related to rubygem-rack?

Yes, RHSA-2023:1961 is specifically related to rubygem-rack and addresses critical vulnerabilities within it.

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