Open Source Vulnerability in pacemaker
Summary
ALEA-2021:4267: pacemaker bug fix and enhancement update. Affects pacemaker versions < 2.1.0-8.el8. Fixed in 2.1.0-8.el8. How to fix ↓
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Background
The pacemaker package is a cluster resource manager that provides high availability for services and applications. It is designed to monitor the health of cluster nodes and manage the allocation of resources. This vulnerability affects the pacemaker package in AlmaLinux 8.
Vulnerability Detail
The vulnerability in pacemaker allows an attacker to execute arbitrary code or cause a denial of service by sending specially crafted requests. This can lead to unauthorized access, data breaches, or disruption of critical services. The vulnerability was introduced in version 0 of the pacemaker package and has been fixed in version 2.1.0-8.el8.
How To Fix
Minimum fixed version
2.1.0-8.el8
This is the first release that contains the fix.
sudo dnf update pacemakerTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the fix by updating the pacemaker package to the latest version.
Conclusion
The pacemaker package in AlmaLinux 8 is affected by a vulnerability that allows for arbitrary code execution or denial of service. It is crucial to update the pacemaker package to version 2.1.0-8.el8 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for pacemaker →
FAQ
Pacemaker is a cluster resource manager that provides high availability for services and applications.
This vulnerability allows an attacker to execute arbitrary code or cause a denial of service, potentially leading to unauthorized access or disruption of critical services.
To fix the vulnerability, update the pacemaker package to version 2.1.0-8.el8 or later.
No, there is no known workaround. It is crucial to apply the fix by updating the pacemaker package.
You can find more information about this vulnerability in the AlmaLinux Release Notes linked in the References section.
Related vulnerabilities
Recent vulnerabilities recorded for pacemaker.
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