Buffer overflow in Linuxsampler Libgig

CVE-2018-18197

An issue was discovered in libgig 4.1.0. There is an operator new[] failure (due to a big pSampleLoops heap request) in DLS::Sampler::Sampler in DLS.cpp.

Vulnerability class: Buffer Overflow

EPSS: 0.014 (69.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-18197?
CVE-2018-18197 is a critical-severity vulnerability in Linuxsampler Libgig, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2018-10-09.
How severe is CVE-2018-18197?
Critical severity. CVSS v3 base score is 9.8 out of 10.