CVE-2025-58750: Rathena

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Rathena Rathena: before 2025-09-06 (fixed in 2025-09-06)

Published 2025-09-09. Last modified 2026-06-17.