CVE-2017-11517: Geutebrueck Gcore

Critical severity, CVSS 9.8. EPSS: 29.1% chance of exploitation in the next 30 days.

Stack-based buffer overflow in GCoreServer.exe in the server in Geutebrueck Gcore 1.3.8.42 and 1.4.2.37 allows remote attackers to execute arbitrary code via a long URI in a GET request.

Affected products

• Geutebrueck Gcore: version 1.3.8.42 only; version 1.4.2.37 only

Published 2017-07-21. Last modified 2026-06-17.