Buffer overflow in Linuxsampler Libgig

CVE-2018-14455

An issue was discovered in libgig 4.1.0. There is an out-of-bounds write in pData[0] access in the function store32 in helper.h.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (64.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-14455?
CVE-2018-14455 is a high-severity vulnerability in Linuxsampler Libgig, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-07-20.
How severe is CVE-2018-14455?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-14455 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.