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Vulnerability · Published Oct 11, 2026 · Assigned by VulDB

CVE-2026-108577Konstanty Bialkowski libmodplug ABC Music Format load_abc.cpp abc_add_gchord resource consumption

Medium 4.3

In plain English

A medium-severity uncontrolled resource consumption in libmodplug from Konstanty Bialkowski. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 78.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12libmodplugno fix listedDEBIAN-CVE-2026-108577
Debian:13libmodplugno fix listedDEBIAN-CVE-2026-108577
Debian:14libmodplugno fix listedDEBIAN-CVE-2026-108577
Ubuntu:22.04:LTSlibmodplugno fix listedUBUNTU-CVE-2026-108577
Ubuntu:24.04:LTSlibmodplugno fix listedUBUNTU-CVE-2026-108577
Ubuntu:26.04:LTSlibmodplugno fix listedUBUNTU-CVE-2026-108577
Ubuntu:26.10libmodplugno fix listedUBUNTU-CVE-2026-108577

Affected products (as reported)

VendorProductVersions
Konstanty Bialkowski libmodplug 0.8.9.00.8.9.1

Weakness: CWE-400, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C

References