Rathena
CVE-2025-58750
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Lifecycle Timeline
3DescriptionGitHub Advisory
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.
AnalysisAI
rAthena is an open-source cross-platform massively multiplayer online role playing game (MMORPG) server. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
Technical ContextAI
This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. 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 include: Rathena.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.
rAthena is an open-source cross-platform massively multiplayer online role playing game (MMORPG) server. Rated critical
rAthena is an open-source cross-platform massively multiplayer online role playing game (MMORPG) server. Rated critical
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
View allShare
External POC / Exploit Code
Leaving vuln.today