CVE-2025-62170: Rathena

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

rAthena is an open-source cross-platform MMORPG server. A use-after-free vulnerability exists in the RODEX functionality of rAthena's map-server in versions prior to commit af2f3ba. An unauthenticated attacker can exploit this vulnerability via a specific attacking scenario to cause a denial of service by crashing the map-server. This issue has been patched in commit af2f3ba. There are no known workarounds aside from manually applying the patch.

Affected products

• Rathena Rathena: before 2025-10-12 (fixed in 2025-10-12)

Published 2025-10-13. Last modified 2026-06-17.