RHSA-2023:1981: 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#2180699) [WebUI] fence levels prevent loading of cluster status (BZ#2183192)
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:1981?
The severity of RHSA-2023:1981 is classified as important.
How do I fix RHSA-2023:1981?
To fix RHSA-2023:1981, update the affected packages to version 0.11.1-10.el9_0.4 or later.
What vulnerabilities are addressed in RHSA-2023:1981?
RHSA-2023:1981 addresses denial of service vulnerabilities in rubygem-rack, specifically CVE-2023-27530 and CVE-2023-27539.
Which packages are affected by RHSA-2023:1981?
The affected packages include pcs and pcs-snmp versions prior to 0.11.1-10.el9_0.4.
What is the command-line configuration system mentioned in RHSA-2023:1981?
The command-line configuration system is used for the Pacemaker and Corosync utilities, providing high availability for services.