Description
libopenmpt before 0.4.5 allows a crash during playback due to an out-of-bounds read in XM and MT2 files.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libopenmpt | 0.4.5-1 | — |
| Debian 13 | libopenmpt | 0.4.5-1 | — |
| Debian 12 | libopenmpt | 0.4.5-1 | — |
| Debian 10 | libopenmpt | 0.4.3-1+deb10u1 | DSA-4729-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | libopenmpt | No fix yet | — |
Advisories 1
- DSA-4729-1 libopenmpt - security update Debian Security (DSA / DLA) · Mar 9, 2026