RHSA-2024:2584 - Security Advisory

Topic

An update for pcs is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

• rubygem-rack: Denial of Service Vulnerability in Rack Content-Type Parsing (CVE-2024-25126)
• rubygem-rack: Possible DoS Vulnerability with Range Header in Rack (CVE-2024-26141)
• rubygem-rack: Possible Denial of Service Vulnerability in Rack Header Parsing (CVE-2024-26146)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 8.4 ppc64le
• Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 8.4 x86_64
• Red Hat Enterprise Linux High Availability for x86_64 - Telecommunications Update Service 8.4 x86_64

Fixes

• BZ - 2265593 - CVE-2024-25126 rubygem-rack: Denial of Service Vulnerability in Rack Content-Type Parsing
• BZ - 2265594 - CVE-2024-26141 rubygem-rack: Possible DoS Vulnerability with Range Header in Rack
• BZ - 2265595 - CVE-2024-26146 rubygem-rack: Possible Denial of Service Vulnerability in Rack Header Parsing

CVEs

• CVE-2024-25126
• CVE-2024-26141
• CVE-2024-26146

References

• https://access.redhat.com/security/updates/classification/#moderate