CVE-2023-44428 MuseScore CAP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Remote attackers can execute arbitrary code by tricking users into opening malicious CAP files in MuseScore due to a heap-based buffer overflow.
- 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-2023-44428?
CVE-2023-44428 is a high-severity memory corruption vulnerability in MuseScore, published on 3 May 2024. 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 CAP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of MuseScore. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of CAP files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20769.
Which versions are affected by CVE-2023-44428?
It affects 1 product.
Products include Musescore Musescore.
How do I fix CVE-2023-44428?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-44428 being exploited?
There is no known exploitation of CVE-2023-44428 in the wild and no public exploit code.
Other vulnerabilities in MuseScore
Sources
Also known as DEBIAN-CVE-2023-44428, GHSA-99f4-c4w3-4vm2, UBUNTU-CVE-2023-44428.