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

libopenmpt 0.6.2 (2022-03-13)

  • [Sec] Possible out-of-bounds write in malformed IT / XM / MPTM files using the internal LFO plugin. (r17076)

  • [Sec] Possible out-of-bounds read when using Amiga BLEP interpolation with extremely high-pitched notes. (r17078, r17079)

  • ISO-8859-1-related charsets from Amiga OS and RISC OS are now handled more accurately, thus avoiding some unwanted control characters.
  • MO3: Pattern indices 254 / 255 were not treated as playable patterns even if the original file was a MOD / XM.
  • Correctly apply ST3-style effect memory when seeking in S3M files.
  • Command S (S3M / IT style) effect memory was not applied when seeking.

  • Initial channel mute status was not reported correctly in get_channel_mute_status since libopenmpt 0.6.0.

  • FLAC: Update to v1.3.4 (2022-02-21).
  • pugixml: Update to v1.12.1 (2022-02-16).

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:

All 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 0.5 stable branch:

libopenmpt 0.5.17 (2022-03-13)

  • [Sec] Possible out-of-bounds write in malformed IT / XM / MPTM files using the internal LFO plugin. (r17081)

  • [Sec] Possible out-of-bounds read when using Amiga BLEP interpolation with extremely high-pitched notes. (r17082)

  • MO3: Pattern indices 254 / 255 were not treated as playable patterns even if the original file was a MOD / XM.
  • Correctly apply ST3-style effect memory when seeking in S3M files.

  • Command S (S3M / IT style) effect memory was not applied when seeking.

  • FLAC: Update to v1.3.4 (2022-02-21).
  • pugixml: Update to v1.12.1 (2022-02-16).

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 0.4.30 (2022-03-13)

  • [Sec] Possible out-of-bounds write in malformed IT / XM / MPTM files using the internal LFO plugin. (r17084)

  • [Sec] Possible out-of-bounds read when using Amiga BLEP interpolation with extremely high-pitched notes. (r17085, r17088)

  • MO3: Pattern indices 254 / 255 were not treated as playable patterns even if the original file was a MOD / XM.
  • Correctly apply ST3-style effect memory when seeking in S3M files.

  • Command S (S3M / IT style) effect memory was not applied when seeking.

  • FLAC: Update to v1.3.4 (2022-02-21).

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 0.3 stable branch:

libopenmpt 0.3.38 (2022-03-13)

  • [Sec] Possible out-of-bounds write in malformed IT / XM / MPTM files using the internal LFO plugin. (r17086)

  • [Sec] Possible out-of-bounds read when using Amiga BLEP interpolation with extremely high-pitched notes. (r17087)

  • MO3: Pattern indices 254 / 255 were not treated as playable patterns even if the original file was a MOD / XM.
  • Correctly apply ST3-style effect memory when seeking in S3M files.

  • Command S (S3M / IT style) effect memory was not applied when seeking.

  • FLAC: Update to v1.3.4 (2022-02-21).

Source code download links:

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

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

  • 0.6.2
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.5.17
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.4.30
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.3.38
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.7 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats

Please update to the newest versions.