CVE-2012-2091: Multiple buffer overflows in FlightGear 2.6 and earlier and SimGear 2.6 and earlier allow user-assisted rem...

Security readout for executives and security teams

CVE-2012-2091 is an old memory-safety issue in FlightGear and SimGear 2.6 and earlier. Malicious aircraft model data or network input could crash the application and may allow code execution. It mainly matters where legacy simulation software handles untrusted files or network traffic. Exposure is likely limited to systems running FlightGear or SimGear 2.6 or earlier, especially from old Linux packages or unmanaged desktops. Risk increases if users import untrusted aircraft models or the software processes untrusted UDP traffic. Treat this as a legacy-software cleanup item, not an internet-wide emergency. Prioritize environments where FlightGear or SimGear is still used operationally, accepts third-party content, or runs on shared workstations with sensitive access. Mitigation focus: Identify and retire FlightGear or SimGear 2.6 and earlier installations.; Update through the operating system or project-approved packages where available.; Restrict use of untrusted aircraft models and simulation content..

Prepared

Jun 24, 2026, 12:34 UTC (UTC+00:00)

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