CVE-2023-27566

high

Description

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.

References

https://undeleted.ronsor.com/live2d-a-security-trainwreck/

https://news.ycombinator.com/item?id=35013098

https://github.com/openl2d/moc3ingbird

https://docs.live2d.com/cubism-editor-manual/updates4/

Details

Source: Mitre, NVD

Published: 2023-03-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.02326