Vulnerability Database

309,136

Total vulnerabilities in the database

CVE-2020-18494

Buffer Overflow vulnerability in function H5S_close in H5S.c in HDF5 1.10.4 allows remote attackers to run arbitrary code via creation of crafted file.

  • Published: Aug 22, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-18494
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
hdfgroup / hdf5 1.10.4 1.10.4.x