CVE-2025-6856
Severity CVSS v4.0:
MEDIUM
Type:
CWE-119
Buffer Errors
Publication date:
29/06/2025
Last modified:
30/06/2025
Description
A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.
Impact
Base Score 4.0
4.80
Severity 4.0
MEDIUM
Base Score 3.x
3.30
Severity 3.x
LOW
Base Score 2.0
1.70
Severity 2.0
LOW