An Uncontrolled Resource Consumption issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The uncontrolled resource consumption vulnerability could allow an attacker to exhaust the memory resources of the machine, causing a denial of service.
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04
http://www.securitytracker.com/id/1038836
http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/