Buffer overflow in Live2d Cubism Editor
CVE-2023-27566
Cubism Core in Live2D Cubism Editor 4.2.03 allows out-of-bounds write via a crafted Section Offset Table or Count Info Table in an MOC3 file.
Vulnerability class: Buffer Overflow
EPSS: 0.006 (44.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Live2d Cubism_editor — versions 4.2.03
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Issue Tracking)
Frequently asked questions
- What is CVE-2023-27566?
- CVE-2023-27566 is a high-severity vulnerability in Live2d Cubism Editor, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-03-03.
- How severe is CVE-2023-27566?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-27566 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.