CVE-2019-20893: Activision Call Of Duty Modern Warfare 2

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.

Affected products

• Activision Call Of Duty Modern Warfare 2: up to and including 2019-12-11

Published 2020-06-30. Last modified 2026-06-17.