Vulnerability · Published Mar 28, 2023 · Assigned by mitre
CVE-2023-26923
High 7.0
In plain English
A high-severity out-of-bounds write in the musescore3 package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.4%top 69.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | musescore3 | no fix listed | DEBIAN-CVE-2023-26923 |
| Debian:13 | musescore3 | 3.2.3+dfsg2-18 | DEBIAN-CVE-2023-26923 |
| Debian:14 | musescore3 | 3.2.3+dfsg2-18 | DEBIAN-CVE-2023-26923 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H