CVE-2009-2547: Bistudio Arma

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Integer underflow in Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service (crash) via a VoIP over Network (VON) packet to port 2305 with a negative packet_size value, which triggers a buffer over-read.

Affected products

• Bistudio Arma: up to and including 1.16_beta; version 1.14 only
• Bistudio Arma 2: up to and including 1.02

Published 2009-07-20. Last modified 2026-06-16.