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

libopenmpt 0.3.13 (2018-10-21)

  • [Sec] Crash with malformed MED files (r10904).

  • Transposed samples in AMF ASYLUM modules were not played correctly.
  • Notes triggered by libopenmpt_ext play_note could be played with a panbrello effect if the same virtual channel was previously used with panbrello.
  • Clicks when stopping channels that didn’t end at zero volume.
  • XM: Do not import non-standard commands N and M as channel volume commands.

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

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 0.2 stable branch:

libopenmpt 0.2.10933-beta36 (2018-10-21)

  • [Sec] Crash with malformed MED files (r10905).

  • Transposed samples in AMF ASYLUM modules were not played correctly.
  • Notes triggered by libopenmpt_ext play_note could be played with a panbrello effect if the same virtual channel was previously used with panbrello.
  • Clicks when stopping channels that didn’t end at zero volume.
  • XM: Do not import non-standard commands N and M as channel volume commands.

Source code download links:


The OpenMPT/libopenmpt project updated the following libopenmpt versions with security fixes:

libopenmpt-0.2.7561-beta20.5-p11 (2018-10-21)

  • r10922: [Sec] Out-of-bound read (MED).

The following individual patches fix the mentioned issues (these patches must all be applied sequentially on top of the original libopenmpt-0.2.7561-beta20.5 source release):

libopenmpt-0.2.7386-beta20.3-p14 (2018-10-21)

  • r10923: [Sec] Out-of-bound read (MED).

The following individual patches fix the mentioned issues (these patches must all be applied sequentially on top of the original libopenmpt-0.2.7386-beta20.3 source release):


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

  • 0.3.13
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.2.10933-beta36
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.2.7561-beta20.5-p11
    • Older stable version which is supported on Unix-like systems only.
    • Receives only security fixes.
  • 0.2.7386-beta20.3-p14
    • Older stable version which is supported on Unix-like systems only.
    • Receives only security fixes.
  • 0.4 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats

Please update to the newest versions.