What is CVE-2025-58750?

CVE-2025-58750 is a high-severity vulnerability in Rathena, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.2/10. Published 2025-09-09.

How severe is CVE-2025-58750?

High severity. CVSS v3 base score is 8.2 out of 10.

Buffer overflow in Rathena

CVE-2025-58750

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.

Vulnerability class: Buffer Overflow

Published 2025-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.003 (20.6th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Rathena — versions < 0cc348b

Weakness classification (CWE)

References

github.com/rathena/rathena/security/advisories/GHSA-pjh7-jgr8-4ff6 (Vendor Advisory)
github.com/rathena/rathena/commit/0cc348b186bbcc3c604c17c39589a319f27d469b (Patch)

Frequently asked questions

What is CVE-2025-58750?: CVE-2025-58750 is a high-severity vulnerability in Rathena, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.2/10. Published 2025-09-09.
How severe is CVE-2025-58750?: High severity. CVSS v3 base score is 8.2 out of 10.