CVE-2018-10017: Openmpt Libopenmpt

Medium severity, CVSS 6.5. EPSS: 2.1% chance of exploitation in the next 30 days.

soundlib/Snd_fx.cpp in OpenMPT before 1.27.07.00 and libopenmpt before 0.3.8 allows remote attackers to cause a denial of service (out-of-bounds read) via an IT or MO3 file with many nested pattern loops.

Affected products

• Openmpt Libopenmpt: before 0.3.8 (fixed in 0.3.8)
• Openmpt Openmpt: before 1.27.07.00 (fixed in 1.27.07.00)

Published 2018-04-11. Last modified 2026-06-17.