CVE-2024-44866 Memory corruption in n/a

Medium 6.8 Published Updated

Attackers can execute arbitrary code or cause denial of service by tricking users into opening a crafted GuitarPro file in MuseScore Studio.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-44866?

CVE-2024-44866 is a medium-severity memory corruption vulnerability in n/a, published on 17 Mar 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-120

Which versions are affected by CVE-2024-44866?

How do I fix CVE-2024-44866?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-44866 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-44866 exists.

Sources

Also known as DEBIAN-CVE-2024-44866, GHSA-xw57-qhqx-v67p, UBUNTU-CVE-2024-44866.

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