Vulnerability Database

308,485

Total vulnerabilities in the database

CVE-2021-36977

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.

  • Published: Jul 20, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-36977
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
matio_project / matio 1.5.20 1.5.20.x
matio_project / matio 1.5.21 1.5.21.x