What’s Vulnerable › Vulnerabilities

CVE-2023-26923

• Severity: high (CVSS 7.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-28 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• MuseScore: from 3.0 through 4.0.1

References

• https://github.com/musescore/MuseScore/issues/16346
• https://github.com/musescore/MuseScore/issues/16346

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