Resource exhaustion in Konstanty Bialkowski Libmodplug

CVE-2026-108577

A vulnerability was determined in Konstanty Bialkowski libmodplug up to 0.8.9.1. This issue affects the function abc_add_gchord of the file src/load_abc.cpp of the component ABC Music Format Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: DoS (Denial of Service)

Published .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-108577?
CVE-2026-108577 is a medium-severity vulnerability in Konstanty Bialkowski Libmodplug, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-10-11.
How severe is CVE-2026-108577?
Medium severity. CVSS v3 base score is 4.3 out of 10.