CVE-2008-1865: Stack-based buffer overflow in the msx_readnode function in libmosix.c in openmosix-tools (aka userspace-to...

Security readout for executives and security teams

This is a legacy local denial-of-service issue in openMosix userspace tooling. A long input passed through a third-party program to a vulnerable library function could crash the application. The source bundle does not show remote exposure, active exploitation, CVSS scoring, or a named vendor fix. Exposure is most likely limited to legacy systems still running openMosix userspace tooling or custom/internal programs linked against libmosix. Modern environments are unlikely to be affected unless they retain old openMosix packages or source-built dependencies. Treat as low priority unless the organization still operates legacy openMosix systems with untrusted local users. The main business risk is localized application disruption on outdated infrastructure, not broad remote compromise based on the provided evidence. Mitigation focus: Inventory systems for openMosix openmosix-tools or userspace-tools packages.; Remove the tools where openMosix clustering is no longer required.; Limit shell access to trusted local users on systems retaining the tools..

Prepared

Jun 28, 2026, 19:09 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.