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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/rathena/rathena/commit/af2f3ba33fc03dc6dd510f8cfe84cd9185af748d Patch
- https://github.com/rathena/rathena/security/advisories/GHSA-9mj9-8vgv-r92j Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · rathenaNVD modified 2026-10-19 16:10
Affected (CPE criteria) 1
cpe:2.3:a:rathena:rathena:*:*:*:*:*:*:*:*