CVE-2025-2309CWE-119CWE-122

HDF5 Type Conversion Logic H5T__bit_copy heap-based overflow

Medium · published March 14, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
28.8
In the wild
Unconfirmed
What it is

A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversion Logic. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00362 · 28.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2025-03-14T21:00Z
EPSS history
Timeline
  • 14 MAR 21:00Z
    HDF5 Type Conversion Logic H5T__bit_copy heap-based overflow
    cvelistv5