RHSA-2023:1961: Moderate: pcs security and bug fix update
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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/pcsto a version that resolves this vulnerability.Fixed in 0.10.8-1.el8_4.4 - Upgrade
Upgrade
redhat/pcs-snmpto a version that resolves this vulnerability.Fixed in 0.10.8-1.el8_4.4 - Upgrade
Upgrade
redhat/pcsto a version that resolves this vulnerability.Fixed in 0.10.8-1.el8_4.4.aa - Upgrade
Upgrade
redhat/pcs-snmpto a version that resolves this vulnerability.Fixed in 0.10.8-1.el8_4.4.aa - Upgrade
Upgrade
rubygem-rackto a version that resolves this vulnerability.Patch CVE-2023-27539 - Upgrade
Upgrade
rubygem-rackto a version that resolves this vulnerability.Patch CVE-2023-27530 - Upgrade
Upgrade
pcsto a version that resolves this vulnerability.Patch BZ#2180703
Event History
Frequently Asked Questions
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.
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.
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.
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.
Is RHSA-2023:1961 related to rubygem-rack?
Yes, RHSA-2023:1961 is specifically related to rubygem-rack and addresses critical vulnerabilities within it.