CVE-2025-7069CWE-119CWE-122

HDF5 H5FSsection.c H5FS__sect_link_size heap-based overflow

Medium · published July 4, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
18.0
In the wild
Unconfirmed
What it is

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FS__sect_link_size of the file src/H5FSsection.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00269 · 18.0th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2025-07-04T21:02Z
EPSS history
Timeline
  • 04 JUL 21:02Z
    HDF5 H5FSsection.c H5FS__sect_link_size heap-based overflow
    cvelistv5