Red Hat Security Advisory: pcs security update
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.
AI Analysis
Technical Summary
The pcs packages in Red Hat Enterprise Linux 8.8 Extended Update Support include rubygem-rack, which has been found vulnerable to several denial of service issues: CVE-2024-25126 (Content-Type parsing), CVE-2024-26141 (Range header handling), and CVE-2024-26146 (header parsing). These vulnerabilities could allow an attacker to cause a denial of service condition. Red Hat has issued a security advisory RHSA-2024:2581 providing updated pcs packages that address these vulnerabilities. The advisory covers multiple architectures and variants of Red Hat Enterprise Linux 8.8 Extended Update Support.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions affecting the pcs command-line configuration system for Pacemaker and Corosync. This could disrupt high availability and resilient storage services relying on these components. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated pcs packages for Red Hat Enterprise Linux 8.8 Extended Update Support that fix these vulnerabilities. Users should apply the updates as described in the Red Hat advisory RHSA-2024:2581 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: pcs security update
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.
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The pcs packages in Red Hat Enterprise Linux 8.8 Extended Update Support include rubygem-rack, which has been found vulnerable to several denial of service issues: CVE-2024-25126 (Content-Type parsing), CVE-2024-26141 (Range header handling), and CVE-2024-26146 (header parsing). These vulnerabilities could allow an attacker to cause a denial of service condition. Red Hat has issued a security advisory RHSA-2024:2581 providing updated pcs packages that address these vulnerabilities. The advisory covers multiple architectures and variants of Red Hat Enterprise Linux 8.8 Extended Update Support.
Potential Impact
Successful exploitation of these vulnerabilities could result in denial of service conditions affecting the pcs command-line configuration system for Pacemaker and Corosync. This could disrupt high availability and resilient storage services relying on these components. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated pcs packages for Red Hat Enterprise Linux 8.8 Extended Update Support that fix these vulnerabilities. Users should apply the updates as described in the Red Hat advisory RHSA-2024:2581 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2024:2581
- Cve Count
- 3
- Additional Cves
- ["CVE-2024-26141","CVE-2024-26146"]
Threat ID: 6a3da1f84853345fc1835060
Added to database: 06/25/2026, 21:47:36 UTC
Last enriched: 06/25/2026, 22:50:40 UTC
Last updated: 09/10/2026, 19:36:47 UTC
Views: 38
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