VULNERABILITY INTELLIGENCE

CVE-2021-36977

CVSS score6.5 MEDIUM
EPSS probability1.50%
CISA KEVNot currently listed
Published2021-07-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references