ESSA-2025:3009: Moderate: SUSE Liberty Linux Important: pcs security update

[Update Advisories for SUSE Liberty Linux]

# Important: pcs security update

Announcement ID: ESSA-2025:3009
Rating: Moderate

Cross-References:

  * CVE-2025-46727



CVSS scores:

  * CVE-2025-46727 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-46727 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products:

  * SUSE Liberty Linux 9


An update that solves one vulnerability can now be installed.

## Description:

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.Security Fix(es): rubygem-rack: Unbounded-Parameter DoS in Rack::QueryParser (CVE-2025-46727) 
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.

## Package List:

  * SUSE Liberty Linux 9:
    * pcs 0.11.9-2.el9_6
    * pcs-snmp 0.11.9-2.el9_6

## References:

  * https://www.suse.com/security/cve/CVE-2025-46727.html