The High Availability Linux Project develops focused clustering and heartbeat infrastructure software for maintaining service continuity in high-availability deployments, where its exposure reflects the foundational role such components play in reliability-critical systems. The observed vulnerability pattern centers on the Heartbeat product and cluster-coordination mechanisms, though the weakness classifications remain broadly categorized. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by High Availability Linux Project over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2006-3121MEDIUM The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of | Aug 17, 2006 | 5.0 | 28 | NO | YES |
High Availability Linux Project Heartbeat 1.2.3 allows local users to overwrite arbitrary files via a symlink attack on temporary files. | Jul 12, 2005 | 2.1 | 11 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by High Availability Linux Project.
Media articles that mention a CVE ID that affects a product developed by High Availability Linux Project — matched by CVE ID, not by vendor name.