CVE-2023-26923 Memory corruption in n/a

High 7.0 Published Updated

An attacker can execute arbitrary code by tricking a user into opening a maliciously crafted MIDI file in MuseScore.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-26923?

CVE-2023-26923 is a high-severity memory corruption vulnerability in n/a, published on 28 Mar 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Musescore 3.0 to 4.0.1 has a stack buffer overflow vulnerability that occurs when reading misconfigured midi files. If attacker can additional information, attacker can execute arbitrary code.

Weakness: CWE-787

Which versions are affected by CVE-2023-26923?

It affects 1 product.

Products include Musescore Musescore.

How do I fix CVE-2023-26923?

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-2023-26923 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26923 exists.

Sources

Also known as DEBIAN-CVE-2023-26923, GHSA-68q9-m85g-jq3q, UBUNTU-CVE-2023-26923.

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