In libopenmpt before 0.3.19 and 0.4.x before 0.4.9, ModPlug_InstrumentName and ModPlug_SampleName in libopenmpt_modplug.c do not restrict the lengths of libmodplug output-buffer strings in the C API, leading to a buffer overflow.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libopenmpt | Jul 21, 2020 | Oct 4, 2019 |
| Suse | — | Upgrade libopenmpt0Upgrade libopenmpt0-32bitUpgrade openmpt123Upgrade libopenmpt-develUpgrade libmodplug1Upgrade libopenmpt_modplug1-32bitUpgrade libopenmpt_modplug1Upgrade libmodplug1-32bitUpgrade libmodplug-devel | Oct 12, 2019 | Oct 4, 2019 |
| Ubuntu | — | Upgrade libopenmpt0 (Ubuntu Pro)Upgrade libopenmpt-dev (Ubuntu Pro)Upgrade openmpt123 (Ubuntu Pro)Upgrade libopenmpt-modplug1 (Ubuntu Pro) | Jun 26, 2025 | Oct 4, 2019 |
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