What is CVE-2018-25198?

CVE-2018-25198 is a medium-severity vulnerability in Gaijin Etoolz, classified under Out-of-bounds Write. CVSS score: 6.2/10. Published 2026-03-06.

How severe is CVE-2018-25198?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Buffer overflow in Gaijin Etoolz

CVE-2018-25198

eToolz 3.4.8.0 contains a denial of service vulnerability that allows local attackers to crash the application by supplying oversized input buffers. Attackers can create a payload file containing 255 bytes of data that triggers a buffer overflow condition when processed by the application.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Gaijin Etoolz — versions 3.4.8.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25198?: CVE-2018-25198 is a medium-severity vulnerability in Gaijin Etoolz, classified under Out-of-bounds Write. CVSS score: 6.2/10. Published 2026-03-06.
How severe is CVE-2018-25198?: Medium severity. CVSS v3 base score is 6.2 out of 10.