CVE-2018-20861: Openmpt Libopenmpt

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

libopenmpt before 0.3.11 allows a crash with certain malformed custom tunings in MPTM files.

Affected products

• Openmpt Libopenmpt: before 0.3.11 (fixed in 0.3.11)

Published 2019-07-30. Last modified 2026-06-17.