What is CVE-2018-25367?

CVE-2018-25367 is a medium-severity vulnerability in Nasa Openvsp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.2/10. Published 2026-05-25.

How severe is CVE-2018-25367?

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

Buffer overflow in Nasa Openvsp

CVE-2018-25367

NASA openVSP 3.16.1 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the geometry name field. Attackers can trigger a denial of service by pasting a 5000-byte payload into the name input field within the Geom browser pod addition interface.

Vulnerability class: Buffer Overflow

Published 2026-05-25 · last modified 2026-07-23.

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.

EPSS exploit prediction

EPSS: 0.002 (5.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Nasa Openvsp — versions 3.16.1

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

www.exploit-db.com/exploits/45281 (exploit)
github.com/nasa/OpenVSP (product)
www.vulncheck.com/advisories/nasa-openvsp-denial-of-service-via-buffer-overflow (third-party-advisory)

Frequently asked questions

What is CVE-2018-25367?: CVE-2018-25367 is a medium-severity vulnerability in Nasa Openvsp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.2/10. Published 2026-05-25.
How severe is CVE-2018-25367?: Medium severity. CVSS v3 base score is 6.2 out of 10.