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Medium ALSA-2024:2113 3 CVEs

Moderate: pcs security update

Published Apr 30, 2024 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 9 pcs 0.11.7-2.el9_4
AlmaLinux · 9 pcs-snmp 0.11.7-2.el9_4

Vulnerabilities 3

  • Medium 5.8
    CVE-2024-26141

    Possible DoS Vulnerability with Range Header in Rack

    Rack is a modular Ruby web server interface. Carefully crafted Range headers can cause a server to respond with an unexpectedly large response. Responding with such large responses could lead to a denial of service issue. Vulnerable applications will use the …

    rack rack kube-fluentd-operator rack Debian Ubuntu Wolfi RubyGems
  • Medium 5.3
    CVE-2024-25126 EPSS 35%

    Rack ReDos in content type parsing (2nd degree polynomial)

    Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial of service vulnerability (ReDos 2nd degree polynomial). This vulnerability i…

    rack rack kube-fluentd-operator rack Debian Ubuntu Wolfi RubyGems
  • Medium 5.3
    CVE-2024-26146

    Possible Denial of Service Vulnerability in Rack Header Parsing

    Rack is a modular Ruby web server interface. Carefully crafted headers can cause header parsing in Rack to take longer than expected resulting in a possible denial of service issue. Accept and Forwarded headers are impacted. Ruby 3.2 has mitigations for this …

    rack rack kube-fluentd-operator rack Debian Ubuntu Wolfi RubyGems

References

  • report
    https://access.redhat.com/security/cve/CVE-2024-25126
  • report
    https://access.redhat.com/security/cve/CVE-2024-26141
  • report
    https://access.redhat.com/security/cve/CVE-2024-26146
  • report
    https://bugzilla.redhat.com/2265593
  • report
    https://bugzilla.redhat.com/2265594
  • report
    https://bugzilla.redhat.com/2265595
  • advisory
    https://errata.almalinux.org/9/ALSA-2024-2113.html