CVE-2020-9005: Valvesoftware Dota 2

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

meshsystem.dll in Valve Dota 2 through 2020-02-17 allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map, and inviting a victim to this server. A GetValue call is mishandled.

Affected products

• Valvesoftware Dota 2: up to and including 2020-02-17

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