CVE-2020-5779: Tradingtechnologies Trading Technologies Messaging

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

A flaw in Trading Technologies Messaging 7.1.28.3 (ttmd.exe) relates to invalid parameter handling when calling strcpy_s() with an invalid parameter (i.e., a long src string parameter) as a part of processing a type 4 message sent to default TCP RequestPort 10200. It's been observed that ttmd.exe terminates as a result.

Affected products

Published 2020-09-02. Last modified 2026-06-17.