VULNERABILITY INTELLIGENCE

CVE-2026-38973

CVSS score4.4 MEDIUM

EPSS probability0.16%

CISA KEVNot currently listed

Published2026-07-06

Last modified2026-07-09

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

Description

mrubyc through release3.4.1 was found to contain an out-of-bounds read in builtin missing-method lookup inside mrbc_find_method().