CVE-2025-62170 HIGH

CVE-2025-62170: rAthena map-server use-after-free vulnerability in RODEX

Vendor Rathena
Product rathena
Weakness CWE-416
Published October 13, 2025
Last update October 27, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 13, 2025 CVE published
October 27, 2025 Record updated