What is CVE-2018-25268?

CVE-2018-25268 is a high-severity vulnerability in Lizardsystems Lanspy, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-04-22.

How severe is CVE-2018-25268?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Lizardsystems Lanspy

CVE-2018-25268

LanSpy 2.0.1.159 contains a local buffer overflow vulnerability that allows attackers to overwrite the instruction pointer by supplying oversized input to the scan field. Attackers can craft a payload with 688 bytes of padding followed by…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lizardsystems Lanspy — versions 2.0.1.159

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

ExploitDB-45968 (exploit)
Official Product Homepage (product)
VulnCheck Advisory: LanSpy 2.0.1.159 Local Buffer Overflow via Scan Field (third-party-advisory)

Frequently asked questions

What is CVE-2018-25268?: CVE-2018-25268 is a high-severity vulnerability in Lizardsystems Lanspy, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-04-22.
How severe is CVE-2018-25268?: High severity. CVSS v3 base score is 8.4 out of 10.