CVE-2025-6816CWE-119CWE-122

HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow

Medium · published June 28, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
15.9
In the wild
Unconfirmed
What it is

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.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
0.00253 · 15.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2025-06-28T08:00Z
EPSS history
Timeline
  • 28 JUN 08:00Z
    HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow
    cvelistv5