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TI-2025-38488 Aliases CVE-2025-62170

rAthena map-server use-after-free vulnerability in RODEX

Priority LOW 33CWE-416Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00371 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
rathenarathena< af2f3ba33fc03dc6dd510f8cfe84cd9185af748d—No fix listedCNA
  • rathena Vendorrathena Affected < af2f3ba33fc03dc6dd510f8cfe84cd9185af748d Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rathena:rathena:*:*:*:*:*:*:*:*before 2025-10-12Vulnerablerathena
  • cpe:2.3:a:rathena:rathena:*:*:*:*:*:*:*:* Versions before 2025-10-12 Vulnerable ·rathena

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-62170

References

Patch 1

Advisory 1

  • TI-2025-36205 rAthena has heap-based buffer overflow in login server CVSS 3.1CRITICAL 9.8
  • TI-2025-36206 rAthena has SQL Injection in PartyBooking component via `WorldName` parameter. CVSS 3.1CRITICAL 9.8
  • TI-2025-36408 rAthena missing bound check in chclif_parse_moveCharSlot CVSS 3.1CRITICAL 9.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences