rAthena missing bound check in chclif_parse_moveCharSlot
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
rAthena is an open-source cross-platform massively multiplayer online role playing game (MMORPG) server. Versions prior to commit 0cc348b are missing a bound check in `chclif_parse_moveCharSlot` that can result in reading and writing out of bounds using input from the user. The problem has been fixed in commit 0cc348b.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA rathena (rathena) Fixed in 0cc348b
Timeline
- 2026-10-02 Threatist record created from CVE-2025-58750
References
More Rathena vulnerabilities
- 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-2025-38488 rAthena map-server use-after-free vulnerability in RODEX CVSS 3.1HIGH 7.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences