CVE-2006-0047: Freeciv

Medium severity, CVSS 5.0. EPSS: 7.9% chance of exploitation in the next 30 days.

packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.

Affected products

• Freeciv Freeciv: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2006-03-07. Last modified 2026-06-16.