The OpenMPT/libopenmpt project released the latest stable libopenmpt version:

libopenmpt 0.7.10 (2024-09-22)

  • [Change] FST was added to the list of supported file extension. AMP uses this extension for multichannel MODs.

  • [Bug] The Android NDK build system did not enable C++20 when available.

  • Fixed inconsistency in length calculation and actual playback length with tempo commands below 32 BPM in various formats (MDL, MED among others).
  • MED: Command 09 (set speed) was limited to 20 ticks per row instead of 32 ticks per row.
  • MED: Allow tempo parameters < 32 BPM.
  • MED: Disallow free panning if hardware mixing is enabled.
  • MED: For MOD-style vibrato, a speed parameter of 0 was not treated as effect memory. Vibrato speed is now correct for both vibrato commands.
  • MED: Fix pattern index exhaustion in modules with multiple subsongs.
  • OKT: Don’t drop global commands when setting paired channel volume, and try to write channel volume on the next row in this situation.
  • PTM: Use square root pan law, like in XM files.
  • SFX: Ignore unused data at end of oneshot samples which sometimes caused clicky noises.
  • SFX: More accurate implementation of arpeggio effect.

  • mpg123: Update to v1.32.7 (2024-08-07).
  • minimp3: Update to fork https://github.com/manxorist/minimp3/releases/tag/openmpt-2024-08-15-v4 commit 2116754771b79347ad2f39127abace2a093c383e (2024-08-15).

The changelog for older versions can be found at https://lib.openmpt.org/doc/changelog.html .

Source code download links:

Binary download links:

Development library download links:

Documentation download links:


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.6 stable branch:

libopenmpt 0.6.19 (2024-09-22)

  • [Sec] Possible out-of-bounds read with malformed IT / MPTM / XM files using the SymMOD Echo plugin when modern tempo mode with an invalid rows per beat setting of 0 was used (r21607).

  • Fixed inconsistency in length calculation and actual playback length with tempo commands below 32 BPM in various formats (MDL, MED among others).
  • MED: Command 09 (set speed) was limited to 20 ticks per row instead of 32 ticks per row.
  • MED: Allow tempo parameters < 32 BPM.
  • SFX: Ignore unused data at end of oneshot samples which sometimes caused clicky noises.
  • SFX: More accurate implementation of arpeggio effect.

  • mpg123: Update to v1.32.7 (2024-08-07).

Source code download links:

Binary download links:

Development library download links:

Documentation download links:

All downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The security issue fixed in libopenmpt 0.6 does not affect the later and earlier libopenmpt 0.7, 0.5, 0.4 branches.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.5 stable branch:

libopenmpt 0.5.33 (2024-09-22)

  • Fixed inconsistency in length calculation and actual playback length with tempo commands below 32 BPM in various formats (MDL, MED among others).
  • MED: Command 09 (set speed) was limited to 20 ticks per row instead of 32 ticks per row.
  • MED: Allow tempo parameters < 32 BPM.

  • mpg123: Update to v1.32.7 (2024-08-07).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.4 stable branch:

libopenmpt 0.4.45 (2024-09-22)

  • Fixed inconsistency in length calculation and actual playback length with tempo commands below 32 BPM in various formats (MDL among others).

  • mpg123: Update to v1.32.7 (2024-08-07).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The following libopenmpt and libopenmpt-modplug versions are currently supported with security fixes by the OpenMPT/libopenmpt project:

  • libopenmpt 0.7.10
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • libopenmpt 0.6.19
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.5.33
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.4.45
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.8 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats
  • libopenmpt-modplug 0.8.9.0-openmpt1
    • Receives security updates.
  • libopenmpt-modplug 0.8.8.5-openmpt1
    • Receives security updates.

Please update to the newest versions.