Description
A buffer overflow in the GuitarPro1::read function of MuseScore Studio v4.3.2 allows attackers to to execute arbitrary code or cause a Denial of Service (DoS) via opening a crafted GuitarPro file.
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 | musescore3 | 3.2.3+dfsg2-18 | — |
| Debian 13 | musescore2 | 2.3.2+dfsg4-16 | — |
| Debian 13 | musescore3 | 3.2.3+dfsg2-18 | — |
| Debian 12 | musescore2 +1 | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | musescore2 +1 | No fix yet | — |
| Ubuntu 26.04 LTS | musescore2 +1 | No fix yet | — |
| Ubuntu 25.10 | musescore2 +1 | No fix yet | — |
| Ubuntu 24.04 LTS | musescore2 +1 | No fix yet | — |
| Ubuntu 22.04 LTS | musescore2 +1 | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | musescore | No fix yet | — |
| Ubuntu 18.04 LTS | musescore | No fix yet | — |
| Ubuntu 16.04 LTS | musescore | No fix yet | — |