What is CVE-2018-18195?

CVE-2018-18195 is a medium-severity vulnerability in Linuxsampler Libgig, classified under Divide By Zero. CVSS score: 6.5/10. Published 2018-10-09.

How severe is CVE-2018-18195?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Linuxsampler Libgig

CVE-2018-18195

An issue was discovered in libgig 4.1.0. There is an FPE (divide-by-zero error) in DLS::Sample::Sample in DLS.cpp.

Published 2018-10-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Linuxsampler Libgig — versions 4.1.0

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

github.com/TeamSeri0us/pocs/blob/master/libgig/README-1008.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-18195?: CVE-2018-18195 is a medium-severity vulnerability in Linuxsampler Libgig, classified under Divide By Zero. CVSS score: 6.5/10. Published 2018-10-09.
How severe is CVE-2018-18195?: Medium severity. CVSS v3 base score is 6.5 out of 10.